Class 83: Tuesday (6/13/23)

Today:

  • Taketombo contest
  • Taketombo -- write-up deadline is moved to Thursday
  • Fill out the course evaluation if you have time.

Assignments/Deadlines: 

  • Taketombo contest will be on 6/13

  • Taketombo Google Doc Dues on 6/15

Class 82: Friday (6/9/23)

Today:

  • Presentation of the other donut
  • Work time on Taketombos or final exam prep

Assignments/Deadlines: 

  • Taketombo contest will be on 6/13

Class 81: Wednesday (6/7/23)

Today:

  • I forgot to ask Elliot for a donut preference.
  • Work time on Taketombos or final exam prep

Assignments/Deadlines: 

  • Taketombo contest will be on 6/13

Class 80: Monday  (6/5/23)

Today:

  • Discuss Capstone results,  Taketombos, and the final.
  • Work time on taketombos or final exam prep
  • Lily presentation

Assignments/Deadlines: 

  • Taketombo contest will be on 6/13

Class 79: Thursday (6/1/23)

Today:

  • Work time on class-wide project -- Taketombos
  • Final Exam Project -- Design the fastest possible means of making fire using human power and wood-on-wood friction.  Allowed combustible materials are limited to paper or naturally-obtained plant materials.  There are no limits on the materials that you can use in your fire-making contraption -- except that you are not allowed to use a professionally-made kit that has been designed for fire-making.  ***WARNING -- FIRE DANGER IN VERMONT IS CURRENTLY HIGH!!  In the process of working on the project, do not create more than a small flame without parent permission.  And even if you do not see a flame, thoroughly extinguish any embers or charred materials with water! 
    • 50% Google Doc, 50% Exam Day Testing
    • Google Doc sections:
      • The Problem
      • Iterations (at least prototypes).  For each iteration...
        • Include a photo
        • Describe the observations you made while testing your prototype. How did it work?  What happened?  Did you make smoke?  An ember?  A flame?  How long did it take?
        • Describe your ideas for improving upon this prototype
      • Conclusion/self-assessment.  Assess your engineering approach and your success. 
        • What did you do (or not do) that constitutes good engineering practice?
        • As an engineering approach to problem-solving, would you consider your project a success?  Explain your reasons.
    • On exam day (6/12), your contraptions will be tested. 
      • Grading cutoffs:  warming of the combustible material above 150F = 60;   visible smoke = 90 ;  Flame = 97 ; Flame in under 5 minutes = 100.
    • I will bring some food to cook if anyone is successful -- probably hotdogs and marshmallows. 

Assignments/Deadlines: 

  • Taketombo contest will be on 6/10

Class 78: Thursday (6/1/23)

Today:

  • Finish Presentations.
  • Design Taketombos -- an individual project with a cash prize.

Assignments/Deadlines: 

  • Taketombos

Class 77: Tuesday (5/30/23)

Today:

  • Presentations.  The order is to the right.

Assignments/Deadlines: 

  • Final contest starts next class

Class 76: Thursday (5/25/23)

Today:

  • Announcements, etc.
    • Presentations next class
      • Length should be about 4 minutes.  There will be a 5% deduction if you go over 8 minutes.
      • 10% deduction if your presentation isn't ready on Tuesday.
      • If you won't be in class on Tuesday, submit a video for us to watch in Google Classroom  (see the "optional..." assignment, in Classroom).  Make sure that you share it wth me.  
      • You can just use your tri-fold to present, but if you want to show anything on the TV, submit it in Google Classroom (see the "optional..." assignment, in Classroom), and make sure that it is shared with me.
      • In terms of presentation content, make sure that you include everything that I describe in these first two documents.
    • Info for STEM Seniors only

Assignments/Deadlines: 

  • Presentations next class -- Tuesday, whether you're here or not.

Class 75: Tuesday (5/23/23)

Today:

  • Work time.  Finish your capstone project.
  • Tri-folds are here

 

Assignments/Deadlines: 

  • Final capstone presentation (with tri-fold) is now due on Tuesday, 5/30.

Class 74: Friday (5/18/23)

Today:

  • Work time.  Finish your capstone project.
  • Tri-folds are scheduled to arrive on Monday.

 

Assignments/Deadlines: 

  • Final capstone presentation (with tri-fold) is now due on Tuesday, 5/30.

Class 73: Wednesday (5/17/23)

Today:

  • Work time.  Finish your capstone project.
  • Zach -- dimension drawing and dxf file

Assignments/Deadlines: 

  • Final capstone presentation (with tri-fold) is now due on Tuesday, 5/30.

Class 72: Monday (5/15/23)

Today:

  • Finish Presentations.  Order:

Assignments/Deadlines: 

  • Final capstone presentation (with tri-fold) is now due on Tuesday, 5/30.

Class 71: Thursday (5/11/23)

Today:

  • Presentations.  Order:

Assignments/Deadlines: 

  • Final capstone presentations in two weeks.  Or should we move it to the next class?

Class 70: Tuesday (5/9/23)

Today:

  • Presentations next class.  I added my grading checklist to Google Classroom.

Assignments/Deadlines: 

  • See Google Classroom

Class 69: Friday (5/5/23)

Today:

  • Work time.  Two full work days until presentation day.

Assignments/Deadlines: 

  • See Google Classroom

Class 68: Wednesday (5/3/23)

Today:

  • Presentation of the donuts
  • Calendar reminders -- Sharing next Thursday, 5/11.  Capstone presentations are due two weeks after that, on Thursday, 5/25.  Memorial day is Monday, 5/29.  STEM capstone night is on Wednesday, 5/31.
  • End of Year Plan:  after the capstone presentations, we will have one final contest, with 6 class days of preparation time.  There will be five teams, with one Junior on each team.  The contest will be held during our final exam block, with the Juniors and any non-exempt seniors representing their teams.

Assignments/Deadlines: 

  • See Google Classroom

Class 67: Monday (5/1/23)

Today:

Assignments/Deadlines: 

  • See Google Classroom

Class 66: Thursday (4/20/23)

Today:

  • Contest!  Get your car measured as soon as you're ready.  Then take a picture and submit it for judging in Google Classroom.

Assignments/Deadlines:

  • Final car photo and data in Google Classroom -- due today

 

Class 65: Tuesday (4/18/23)

Today:

  • Work time.  See today's deadline.

Assignments/Deadlines:

  • Version 2.0 prototype due on Tuesday.  Turn-in a video and a 1' transit time in Google Classroom.
  • Contest next class. 
    • You can have multiple tries in the speed test.
    • Don't forget to take a nice photo for the aesthetics contest (judged by teachers in a Google form).
Class 64: Friday (4/14/23)

Today:

  • Contest update -- top speed will be measured over a 1 foot distance between floor tile lines (distance was 10ft).

Assignments/Deadlines:

  • Version 2.0 prototype due on Tuesday.  Turn-in a video and a 1' transit time in Google Classroom.
  • Contest next Thursday.
Class 63: Wednesday (4/12/23)

Today:

  • Work time
  • Be smart about getting your CAD files made and printed.  Make smart choices with your work in CAD.
  • You can print with the new "breakaway" supports.

Assignments/Deadlines:

  • Each group must demonstrate a working prototype today.  The prototype doesn't have to be made out of 3-D printed plastic.  Make a video and submit it in Google Classroom.
Class 62: Monday (4/10/23)

Today:  

  • How to charge the super capacitor...
    • Turn the power source voltage knob(s) to zero.
    • Turn the other knobs to 12:00
    • Connect each of the alligator clips to one of your capacitor's legs.
    • Turn the voltage up a little and check to see which way your propeller rotates.  If it's opposite what you want, reverse the leads.  Then turn off the switch.
    • Turn up the voltage to around 3V and let the capacitor charge.  A non-zero Amp (reading) means current is flowing into the capacitor, so it's charging...
    • When you get close to full charge, it's okay to bump the voltage a little over 3V, so that you can push in that last bit of current.  Then return voltage to 3V and confirm that the current is zero (your capacitor is full at 3V).

Assignments/Deadlines:

  • Each group must demonstrate a working powertrain today.  Make a video and submit it in Google Classroom.
Class 61: Thursday (4/6/23)

This week:  

  • Begin Fan Car Contest -- check out the information in Google Classroom
  • SubD tools in Rhino
  • How to Solder

Assignments/Deadlines:

  • Each group must submit an initial design sketch TODAY.
Class 60: Tuesday (4/4/23)

This week:  

  • Quarter ends on Friday.  No new grades will be entered. 
  • I will be placing an Amazon order today (for Eamon and David).  Does anyone else have anything to order?
  • Discuss following a rubric -- specifically, adding dates
  • If you're making up missing work, email me.  I won't get notifications from Google Classroom.
  • Should I continue entering assignments into Google Classroom, or can I just put them here?
  • Would you rather have daily or weekly log entries?

Assignments/Deadlines:

  • Take at least a couple of pictures or screen shots of what you did today, and remember or write down what you were working on.
Class 57-59: Monday, Wednesday, Friday, (3/27-3/31)

This week:  

  • Continue project work this week.
  • Please do a good job cleaning up.
  • Don't leave the room without checking in with the teacher.

Assignments/Deadlines:

  • This week's assignment (in Google Classroom) are due at 5:15PM on Monday.  Read the details in Google Classroom!
    • Google Doc entry
    • Timelapse update
Class 56: Wednesday, 3/22/23

Today:  

  • Discuss the recent assignment grading.
  • I will be gone next week.  Instructions will be left on my website, in Google Classroom, and with my sub.  I am thinking about having you do a presentation with a tri-sided chart (made of reused cardboard). 
  • Work time

Assignments/Deadlines:

  • None -- something will be posted by next class
Class 55: Monday, 3/20/23

Today:  

  • Use some of today's class time to complete your two assignments that are due this afternoon (see below).
  • Continue working on your capstone projects.
  • Don't forget to stop about 5 minutes early to clean up.
  • Keep the music volume at a reasonable level.

Assignments/Deadlines:

  • Monday (3/20) at midnight:  Time lapse slideshow update (see Google Classoom assignment)
  • Monday (3/20) at 5:15 -- Google Doc Update
Class 54: Friday, 3/17/23

Today:  

  • If you work in the Fab Lab
    • Sign out of your Google Account
    • Don't use file names with profanity
    • Use scrap wood whenever possible (instead of cutting small parts from new, large pieces)
    • If there's not a recycling, make one
    • If the trash is full, take it out
    • This is shared space; keep it usable for everyone, regardless of their tolerance for squalor.
  • Work time.

Assignments/Deadlines:

  • Monday (3/20) at midnight:  Time lapse slideshow update (see Google Classoom assignment)
  • Monday (3/20) at 5:15 -- Google Doc Update
Class 53: Thursday, 3/16/23

When do you think about your project?

Today:  

  • Short discussion -- What should I do about people playing video games during class time?
  • Work time.

Assignments/Deadlines:

  • Monday (3/20) at midnight:  Time lapse slideshow update (see Google Classoom assignment)
  • Monday (3/20) at 5:15 -- Google Doc Update
Class 52: Tuesday, 3/14/23

Today:  

  • A few highlights from my project grading experience...
    • Well-written paragraphs
    • Interesting experiments
    • New ideas from prototyping process
  • Some things I've learned
    • Many of you are making real progress (though it may not be obvious during class)
    • clarify the turn-in process.  Is it turned in when you put it in the Google Doc, or is it turned in when you click "submit" in Google Classroom?  Or some other time?
    • clarify what absent students need to do
    • Remind everyone about the time-lapse
  • I won't be in class on Monday.
  • Share my video?

Assignments/Deadlines:

  • New assignment for this week (TBD)
Class 51: Friday, 3/9/23

Today:  

  • Finish this week's assignment -- in Google Classroom
  • Try to play music in the back of the room.

Assignments/Deadlines:

  • This week's assignment is due on Saturday, at 4PM.  If it's late, there will be a 10% deduction.  Plust a further 10% for each additional week that it is late.  I want to be able to grade these on Saturday, so that I can adjust my plan for next week accordingly.  This assignment is a prototype.
Class 51: Wednesday, 3/8/23

Today:  

  • Discuss this week's assignment -- in Google Classroom

Assignments/Deadlines:

  • This week's assignment is due on Saturday, at 4PM.  If it's late, there will be a 10% deduction.  Plust a further 10% for each additional week that it is late.  I want to be able to grade these on Saturday, so that I can adjust my plan for next week accordingly.  This assignment is a prototype.
Class 50: Tuesday, 2/21/23

Warm-up: 

What is a prototype?

Today:  

  • Clarification regarding the word document and slideshow [There was a glitch in Google Classroom].
  • Capstone Sharing Day: 
    1. Show us what you have in your timelapse slideshow at that point.  You should have at least two full-slide photos representing the previous two weeks (roughly) of progress.
    2. Show us what has changed since last Tuesday
    3. Tell us something you've learned since last Tuesday. 

Assignments/Deadlines:

  • Next week I hope to have a rubric for assessment, self-assessment, and assessment of other students' design process -- maybe.
Class 49: Wednesday, 2/15/23

Today:  

  • Capstone work time.

Assignments/Deadlines:

  • Next sharing day is next Friday. 
    • Show us what you have in your timelapse slideshow at that point.  You should have at least two full-slide photos representing the previous two weeks (roughly) of progress.
    • Show us what has changed since last Tuesday
    • Tell us something you've learned since last Tuesday. 
Class 48: Monday, 2/13/23

Today:  

Assignments/Deadlines:

  • Next sharing day is next Friday. 
    • Show us what you have in your timelapse slideshow at that point.  You should have at least two full-slide photos representing the previous two weeks (roughly) of progress.
    • Show us what has changed since last Tuesday
    • Tell us something you've learned since last Tuesday. 
Class 47: Thursday, 2/9/23

Today:  

  • Presentation of Donuts
  • Quick check of the capstone spreadsheet links
  • Capstone work time.

Assignments/Deadlines:

  • Next sharing day is next Friday (2/17).  Show us what you have in your timelapse slideshow at that point and tell us something you've learned.  You should have at least two full-slide photos representing the previous two weeks (roughly) of progress.
Class 46: Tuesday, 2/7/23

Today:  

  • Capstone prototype presentations. 
    • Show us your prototype(s) and tell us something you've learned from the prototype process. 
    • If you're going for the most prototypes award, tell me how many you have, and show them all.
    • Give informal feedback.

Assignments/Deadlines:

  • This is due by next class.  I will add an assignment in PowerSchool to remind you.  Just submit it when you have done this.   You don't have to attach anything.
  • Create a Google Doc that will serve to document your engineering process.  Add a link (shared with me) to this spreadsheet
    • Create an entry for what you have done so far.
      • Date your entry.
      • Insert pictures and at least one video of your first prototype(s). 
      • Explain how you tested your prototype.  If this is obvious, you don't have to explain it, but I need to see evidence that you've come up with some real testing process.  The whole point is to see how it works.  If you need help with this part, I can help.
      • Include observations and inferences relating to how your prototype performed, and how you can improve its performance. 
      • Call attention to the most important ideas.  You can do this by highlighting, underlining, emboldening???, etc.
    • Somewhere in the Doc -- at either the beginning or the end, create an idea bin.  Call it whatever you want, but this is a place to put ideas that popped into your head while you were working on this project.  They don't have to be related to the project at all, but when you start thinking, you often get good ideas that might be of value later.  Dump them in the bin.
  • In Google Slides, begin a time lapse movie of your project.  Add a link (shared with me) to this spreadsheet.  Take a nice, big, picture of your most advanced prototype.  Include the date.  Add a new, updated picture at least once each week -- even if nothing has changed.  Like any timelapse, I think it would be most interesting to keep the background, location, lighting the same for every picture.  But that may not be feasible, and that's okay.
  • Begin work on your next prototype.  The next sharing day will be on February 17th.
    • Create a new entry (Doc and Slides) for each iteration of your prototype, but  at least one new entry each week.
Class 45: Wednesday, 2/1/23

Today:  

  • Capstone work time -- If you plan to share something (during your presentation) via the classroom TV, attach whatever you want to share to the assignment "1st Capstone Prototype Sharing Folder" in Google Classroom.  You do not have to put anything there, but if you do want to share something, this will help.
  • Let me know if you need to go somewhere.  Don't leave early.
  • Clean up and put supplies and tools away.

Assignments/Deadlines:

  • Share your first prototype(s) next class.  Tell us what you've learned or decided so far. 
  • Focus less on whether you have time to complete your "vision."  Adjust your vision/plan to the time that you have.

 

Class 44: Monday, 1/30/23

Today:  

  • Capstone work time
  • Let me know if you need to go somewhere.  Don't leave early.
  • Clean up and put supplies and tools away.

Assignments/Deadlines:

  • See details in class 42 -- 3 days (counting today) to get your first prototype ready to share.  Focus less on whether you have time to complete your "vision."  Adjust your vision/plan to the time that you have.

 

Class 43: Thursday, 1/26/23

Today:  

  • Let me know if you need to leave the classroom, unless it's a quick trip to the restroom. 
  • You can snack in here, but you should plan ahead and bring your snacks.
  • Beams?
  • How to order materials
  • Laptop inventory
  • Work on your prototypes
  • Clean up at 12:35.  Check the area where you worked.

Assignments/Deadlines:

  • See details in class 42 -- 2 days (counting today) to get your first prototype ready to share.  Focus less on whether you have time to complete your "vision."  Adjust your vision/plan to the time that you have.

 

Class 42: Tuesday, 1/24/23

Today:  

Assignments/Deadlines:

  • Next Friday:
    • Share your progress on your capstoneproject. 
      • Share one physical prototype of your overall project goal.  This is not just a part of your project, this should be the whole thing.  You can show us the actual prototype, or you can show us a video.
      • Explain what you learned from making the prototype.
      • Multiple prototypes/experiments can help you secure a better grade.
      • Whoever has the most prototypes gets bonus points (5% on this assignment) and a donut.
      • Whoever's process is most interesting/coolest (to me) gets bonus points and a donut.  I apologize in advance for hurt feelings.  One thing I appreciate is a simple, arguably ugly, prototype that provides a lot of information.
Class 41: Friday, 1/13/23

Today:  

  • Check your grades in PowerSchool.  Is there anything that you've submitted that I haven't graded?
  • Clean up your boxes.  Return anything that goes somewhere else.
  • Midterm presentation work time.

Assignments/Deadlines:

  • Submit your slideshow in Google Classroom
Class 40: Wednesday, 1/11/23

Today:  

  • Dual enrollment voucher help?
  • Clean up your boxes.  Return anything that goes somewhere else.
  • Midterm presentation work time.

Assignments/Deadlines:

  • Midterm prep
Class 39: Monday, 1/9/23

Today:  

  • Presentation of the Donuts
  • Disassemble Arduino Cars -- unless your group is going to try for a better performance score.
  • Dual enrollment check-in

Assignments/Deadlines:

  • Brainstorm project ideas and begin working on your slides.
Class 38: Thursday, 1/5/23

Today:  (I'm a bit disorganized today :-))

  • We need to disassemble the Arduino cars.  Unfortunately, I haven't graded the Arduino Car Stuff. I will grade it by Friday, so you can decide whether you want to try for a better performance score.
  • What kind of donuts do the winners want?
  • Consider how much progress groups made on competition day, compared to all of the other days that they worked on the project.  Why?
  • Midterm:
    • 5 minute slide presentation (presented by you, in person, on exam day).
    • Propose 3 projects (a primary and two backups) -- a good project is one that you can repeatedly "iterate" in school; solves a global problem or is at least sustainable and harmless; is novel in some way
    • In your slideshow, address these points for your top pick. I may insist on a particular order.
    • 1.   ____  Provide a succinct and fitting title for your project proposal.

      2.   ____  Clearly describe the problem that you hope to solve.

      3.   ____  Explain why this is a problem worth solving.

      4.   ____   Describe who would benefit from this solution.

      5.   ____  Explain how this problem qualifies as a global problem (or, at least, how your project is sustainable and manages to not be a drain on the planet)?

      6.   ____ Present a concept drawing (made by you) of your finished product.  This could also be a diagram, flow chart, or whatever makes the most sense.

      7.  ____  Use your concept drawing to explain how your concept works. 

      8.   ____  Sketch and describe your plans for your first prototype (which must be ready within 3 weeks of beginning this project.)

      9.  ____  Provide some examples showing how you will continue to apply iterative design to investigate solutions to your problem (You will be required to have a minimum of 3 iterations, but preferably more).

      10.   ____  Discuss the Prior art (similar solutions that already exist) – provide at least two examples of existing research, knowledge, or technology relating to this problem?  You may think of the “prior art” as the shoulders (that you can stand on) of the people that came before you.

      11.   ____  Explain how your project can be a novel improvement over the prior art.

      12.   ____  Convince us that your goal for this project is reaso realistically attainable.

      13.  ____  Very briefly share two other alternative and viable ideas.

  • Dual Enrollment Info
  • Share some project ideas

Assignments/Deadlines:

  • Brainstorm project ideas and begin working on your slides.
Class 37: Tuesday, 1/3/23

Today:

  • Finish the contest:  New procedure!
    • Teams will "queue up.'
    • When you reach the front of the line, you must begin within 1 minute. 
      • If you are ready, you will assemble your car and drive it in the figure 8 (details below)
      • If you are not ready...
        • We will move on to the next team in the line.
        • You may re-enter the line whenever you want.
    • You do not have to be ready in order to line up.
    • You can have as many performances as time permits.
    • Details relating to the Figure 8...
      • Assemble your parts while being timed; then prove that your car works by connecting via bluetooth and driving in a "figure 8" around two posts spaced 2' apart, in under 3 minutes.  If you can't complete the figure 8, your assembly time for ranking purposes will be considered infinite.
      • Assembly time will begin when you first touch one of the car parts, and it will end when you last touch one of the car parts.  It won't include bluetooth connection time.
      • Score = assembly time (but only if followed by a successful figure 8).  This time will be added to your current score to yield your overall contest score. 
      • The assembly time portion of the contest will not affect your grade.

Assignments/Deadlines:

  • Dual Enrollment for UVM Credit (1/17/23).  Here are the instructions.  See additional info in Google Classroom
  • Midterm Assignment (Details next class).  The basic plan is for you to present three possible capstone ideas to the rest of the class.
  • Turn-in your Arduino car stuff by today, in Google Classroom ("Arduino Car -- Turn Stuff In Here")
  • Don't forget to complete your final entry in the Google Doc describing your contribution to your team.  The final required entry is for 12/21/22, the first day of the contest.
Class 36: Wednesday, 12/21/22

Today:

  • Contest -- 2 rounds (if there's time)
    • The first team will begin at 10:55. 
    • Competition order will be was chosen at random.  Here's a video of the process.  You'll just have to trust me that I only did it once.
    • If your team isn't ready to begin within 1 minute of the previous team's finish, you will be skipped and penalized.
    • Unanticipated problem will be dealt with in a reasonable manner (e.g. minor penalties, etc.)
    • After all teams have had one chance, we can begin a second round.  The second round will only count if everyone who wants a 2nd chance has had one.
  • Turn-in your Arduino car stuff by 1/3/23 ("Arduino Car -- Turn Stuff In Here")
  • Don't forget to complete your final entry in the Google Doc describing your contribution to your team.
  • Get your mobile!
Class 35: Monday, 12/19/22

Today:

  • Work time
  • Each team gets a fresh set of batteries today -- but not next class.
  • Don't forget:
    • Enter the work you have done between classes.
    • You need to show evidence of three different working versions of your car.

Upcoming Stuff/Due Dates:

Class 34: Thursday, 12/15/22

Literally thinking outside the box...

1. Knowing that it's nearly impossible to create a box-like part with a perfect fit (e.g. a perfect enclosure for a breadboard), what are some ways to design a part with an easily adjustable fit? 
2. What are some ways to minimize 3-D printing time for a part like this?

Today:

  • Remember, these cars are not being graded or scored on aesthetics!  Function; not form.
  • I changed the Arduino car stuff turn-in deadline to next Thursday.
  • Work time -- I'm not good with calendars... Monday is the last full day before the contest.  Last class I told you that day was today.
  • Don't forget:
    • Enter the work you have done between classes.
    • You need to show evidence of three different working versions of your car.

Upcoming Stuff/Due Dates:

Class 33: Tuesday, 12/13/22

Today:

  • Mobile project reflections are due today.
  • Work time -- Counting today, you have two three full work days before the contest.  And you need evidence of 3 distinct prototypes.
  • Don't forget:
    • Enter the work you have done between classes.
    • You need to show evidence of three different working versions of your car.

Upcoming Stuff/Due Dates:

Class 32: Friday, 12/9/22

Today:

  • Look at DS Cup standings
  • Award Donuts
  • Closet 3-D printing

Upcoming Stuff/Due Dates:

  • Mobile Project Reflection -- Tuesday 12/13
  • Arduino Car Contest --12/21
  • 3-D Printing all by yourself -- Deadline removed for now, due to 3-D printer problems.
Class 31: Wednesday, 12/7/22

Today:

  • Clarify Arduino Car "Assembly" requirements  -- see updated clarifications in the assignment in classroom.
  • Notice arduino car deadline.  I changed it, but I forgot to fix the dates here.

Upcoming Stuff/Due Dates:

  • Mobile Project Reflection -- Tuesday 12/13
  • Arduino Car Contest --12/21
  • 3-D Printing all by yourself -- Deadline removed for now, due to 3-D printer problems.
Class 30: Monday, 12/5/22

Today:

Upcoming Stuff/Due Dates:

  • Mobile Project Reflection -- Tuesday (12/13)
  • Arduino Car Contest --12/21
  • 3-D Printing all by yourself -- Deadline removed for now, due to 3-D printer problems.
Class 29: Thursday, 12/1/22

Today:

  • Today is your last chance to get your mobile in place before judging begins.
  • Work time:
    • Arduino Car Challenge
    • 3-D Printing "All by yourself"

Upcoming Stuff/Due Dates:

  • Arduino Car Contest -- December 15th
  • 3-D Printing all by yourself -- December 9th
Class 28: Tuesday, 11/29/22

Today:

Upcoming Stuff/Due Dates:

  • see classroom
Class 27: Friday, 11/18/22

Propose solutions to these Global Problems: 
1.  Connecting objects with fishing line is difficult and takes too long.
2.  Hanging things from the classroom ceiling is difficult and takes too long.
Consider this:
3.  Why do people resign themselves to using difficult, time-consuming methods and/or technology?

Today:

  • Hang your mobile from the classroom ceiling. 
  • I am predicting a lot of late submissions, so...  The top contest finishers will be selected from the mobiles that are turned in today.  Second tier (late) mobiles will still be judged, and they will receive the same feedback as the on-time mobiles, but they will be ranked after those handed in today.  Turning your mobile in late will not affect your ultimate project grade (at least not in the long term; you may have a zero for a while)

Upcoming Stuff/Due Dates:

  • Enjoy your break!  (and, maybe, finish your mobile, if you didn't finish today)
Class 27: Wednesday, 11/16/22

Today:

  • Work time -- see Monday (class 25) for details
  • Glowforge laser cutting directions are in Google Classroom.

Upcoming Stuff/Due Dates:

  • Finished Laser cut mobile -- due next class. Turn it in by hanging it here in the classroom.  I will transfer it to the science office for grading and judging.
Class 26: Monday, 11/14/22

Today:

  • Work time -- see last class for details
  • Glowforge laser cutting directions are in Google Classroom.

Upcoming Stuff/Due Dates:

  • Finished Laser cut mobile -- due on Friday. Turn it in by hanging it here in the classroom.  I will transfer it to the science office for grading and judging.
Class 25: Thursday, 11/10/22

Today:

  • Laser cutting
  • Prototype assembly
  • Adjustments.  You will probably have tilting beams.  To make adjustments, you could use a drill to create
  •  new holes.  Then move those holes accordingly in your cutting file. 
  • Cut new replacement parts (Make sure that you use the same kind of wood, or their densities and weights may not match the rest of your mobile).

Upcoming Stuff/Due Dates:

  • Finished Laser cut mobile -- due on November 18th (Friday before Thanksgiving Break).  Turn it in by hanging it here in the classroom.  I will transfer it to the science office for grading and judging.
Class 24: Tuesday, 11/8/22

Today:

  • Time to laser cut!  Mobiles are due next Friday.
  • If you're finished, do your "3-D Print All By [your]self"
  • Stay tuned for "Glowforge Laser Cutting and Engraving All By Myself"

Upcoming Stuff/Due Dates:

  • Finished Laser cut mobile -- due on November 18th (Friday before Thanksgiving Break).  Turn it in by hanging it here in the classroom.  I will transfer it to the science office for grading and judging.
Class 23: Friday, 11/4/22

Today:

  • First mobile prototype due today.  Submit a Rhino file with just the 2-D drawing layout for laser-cutting.  You will be graded on your success in creating a 2-D drawing that conserves material, cuts efficiency, and has no double lines.

Upcoming Stuff/Due Dates:

  • Finished Laser cut mobile -- due on November 16th (Wednesday before Thanksgiving Break).  Turn it in by hanging it here in the classroom.  I will transfer it to the science office for grading.
Class 22: Wednesday, 11/2/22

Today:

Upcoming Stuff/Due Dates:

  • First mobile prototype due next class.  Submit a Rhino file with just the 2-D drawing layout for laser-cutting.  You will be graded on your success in creating a 2-D drawing that conserves material, cuts efficiency, and has no double lines.
  • Laser cut mobile -- due on November 16th.  Turn it in by hanging it here in the classroom.  I will transfer it to the science office for grading.
Class 21: Monday, 10/31/22

Today:

  • Check for missing assignments.
  • Take the laser-cutter safety quiz?
  • Return engineering log grade sheets
  • Work time

Upcoming Stuff/Due Dates:

  • First mobile prototype due this Friday.  Submit a Rhino file with just the 2-D drawing layout for laser-cutting.  You will be graded on your success in creating a 2-D drawing that conserves material, cuts efficiency, and has no double lines.
  • Laser cut mobile -- due on November 16th.  Turn it in by hanging it in the classroom.
Class 20: Thursday, 10/26/22

Is a design for the laser cutter generally more scalable than a design for the 3-d printer, or is the opposite the case?  Or is there no appreciable difference?

Today:

Upcoming Stuff/Due Dates:

  •  Today -- Progress Check #1 -- Laser Cut Mobile
  • Monday -- be ready to take the laser cutter safety quiz
Class 19: Tuesday, 10/25/22

Today:

  • Discuss upcoming stuff

Upcoming Stuff/Due Dates:

  • Today -- Laser-cut mobile Overview
  •  Thursday -- Progress Check #1 -- Laser Cut Mobile
  • Next Monday -- be ready to take the laser cutter safety quiz
Class 18: Friday, 10/21/22

Today:

  • Distribute the prizes  Current standings
  • Demonstrate how to complete "progress check #1" for the laser-cut mobile. VIDEO
  • Reminder about Rhino 7
  • Submit your stomp rocket engineering log.  It's due today.  Points will be deducted for my instructions being left intact (from the template).

Upcoming Stuff/Due Dates:

  • Next Tuesday -- Laser-cut mobile Overview
  • Next Thursday -- Progress Check #1 -- Laser Cut Mobile
Class 17: Wednesday, 10/18/22

Today:

  • Contest! 
    • Inspection -- show me your rockets so that I can verify size and materials
    • Go to the football field. I need to remember to bring...
      • Large foam board
      • Laser distance measurer
      • Record book
  • Finish your engineering log.
  • Try opening Rhino 7

Upcoming Stuff/Due Dates:

  • The stomp rocket engineering log is due on Friday.
  • Check powerschool to see if you're missing anything.  If you've completed an assignment that's not showing up, email me.
Class 16: Monday, 10/17/22

Today:

  • Here's an example of what your 2nd laser cut box tutorial assignment should look like...
  • Final stomp rocket testing
  • Work on the laser cut mobile

Upcoming Stuff/Due Dates:

  • Wednesday (next class): Stomp rocket contest
Class 15: Thursday, 10/13/22

Today:

  • A few helpful Rhino tricks...
    • setpt
    • align
    • create smarttrack point
    • measure
    • scale
  • Work time

Upcoming Stuff/Due Dates:

  • Today: Stomp Rocket Version 3.0
  • Next Tuesday: Stomp rocket contest -- weather permitting
Class 14: Tuesday, 10/11/22

Today:

  • Work time

Upcoming Stuff/Due Dates:

  • Today: 
    • Stomp Rocket Version 2.0
    • Laser cut box tutorial, part 2.
  • Thursday: Stomp Rocket Version 3.0
  • Next Tuesday: Stomp rocket contest
Class 13: Wednesday, 10/5/22

Today:

  • Note -- for prototypes its fine to use hot glue. 
  • Look at next contest -- laser cut mobile.  Some examples.
  • Work time

Upcoming Stuff/Due Dates:

  • See Google Classroom
Class 12: Monday, 10/3/22

Today:

  • Take a look at the calendar. -- Stomp rocket contest ends next Friday (10/14).
  • parametric design in Rhino?  A Grasshopper example
  • Work time

Upcoming Stuff/Due Dates:

  • Laser cut box tutorial #1 due today.  But I won't put the grade in until Wednesday.
  • The stomp rocket contest will take place next Friday.  If you are going to be gone on Friday, have your rocket tested on Wednesday.
  • The stomp rocket engineering log is due next Friday.  You must have at least three versions in your engineering log.
Class 11: Thursday, 9/25/22

Today:

  • Kyle Clark speaking today

Upcoming Stuff/Due Dates:

  • Laser cut box tutorial due next Monday.
Class 10: Tuesday, 9/23/22

Today:

  • Discuss grades.
  • Submit a stomp rocket .stl file if you have one ready.  There are Google Classroom assignments for versions 1, 2, and 3; and I will add more.
  • Test your stomp rockets outside, in front of the school, on the grass.
  • In the future, I will be deducting points from engineering logs that still have my instructions in them.  I will also be more critical with my grading.  Pay attention to the comments.

Upcoming Stuff/Due Dates:

  • Kyle Clark talk next class.  If you're curious, look up what he does.  I'm sure he would enjoy questions.  (Kyle Clark -- Beta Technologies)
  • Laser cut box tutorial due next Monday.
Class 9: Friday, 9/23/22

Today:

  • Submit a stomp rocket .stl file if you have one ready.
  • Test each new version of your stomp rocket and complete a Stomp Rocket Engineering Log entry for each one.  You can have more than three versions.

Assignments/Due Dates:

  • Stomp rocket .stl file due today.
  • Laser cut box tutorial due next Thursday (9/29).
Class 8: Wednesday, 9/21/22

How can you redesign this trebuchet to make it throw farther?  Overall height and weight cannot be increased.

g1 g2

Today:

  • Note -- speaker next week (Kyle Clark -- Beta Technologies)
  • Submit your stomp rocket .stl file if you haven't done that already
  • If your first stomp rocket has been printed, test it and complete Version 1.0 section of the Stomp Rocket Engineering Log.
  • If you have designed and submitted a rocket file for 3-D printing, but you're waiting for it to be printed, begin the "Design for laser cutting" assignments in Google Classroom.

Assignments/Due Dates:

  • Stomp rocket .stl file due next class (this Friday).
  • Laser cut box tutorial due next Thursday (9/29).
Class 7: Monday, 9/19/22

What are some design considerations for 3-D printing?  What should you avoid?  Why?
--Undercuts and support, adhesion to bed, minimum thicknesses, infill, scale (mm), and file type (.stl)

Today:

  • Reminder -- we will be working on several projects at once.  3-D printing takes time, and there is no sense in doing nothing while you wait for your printed part.  We are going to move on to design for laser cutting before we finish the stomp rockets.
  • If anyone is ready to print, submit your file for printing. 
    • 1 -- confirm that everything is the size that you want, and that you're measuring in the units that you want.
    • 2 -- set your scale to millimeters
      • Tools (yellow gear or tab)
        • Options
          • Units
            • Millimeters
    • 3 -- save your file as a .stl file (stereolithography).  Include your name in the name and make it a helpful name.
    • Submit your file in Google Classroom -- see "Submit your Stomp Rocket .STL file for 3-D Printing"
  • If you have designed and submitted a rocket file for 3-D printing, begin the "Design for laser cutting" assignments in Google Classroom.

Assignments/Due Dates:

  • Finish the chess piece tutorial
  • Design your stomp rocket.
Class 6: Thursday, 9/15/22

Today:

  • Revew Contest #2 goals and constraints
  • Finish??? chess piece tutorial
  • Check on the computer that isn't charging

Assignments/Due Dates:

  • Today??? -- chess piece tutorial (you can finish it on Monday, if you need to)
Class 5: Tuesday, 9/13/22

Today:

Assignments/Due Dates:

  • Friday -- chess piece tutorial
Class 4: Friday, 9/9/22

Today:

  • Marshmallow challenge award presentation
  • Share capstone project ideas.
  • Course Expectations (subject to change)
  • Preview of Contest #2 -- Hang Time Projectile
  • On the classroom laptops, begin CAD Design For 3-D Printing (see details in Google Classroom).
    • ***Before you log off, upload your Rhino files to your Google Drive, so that you can access them from other computers.
  • Try to sort out computers for working at home.

Assignments/Due Dates:

  • Today -- Capstone project brainstorming assignment -- in Google Classroom.
  • Next Thursday (9/15) -- "Chess Piece" tutorial (and Rhino file creation)
Class 3: Tuesday, 9/7/22

Today:

  • Final round -- Marshmallow Challenge Version 3.0. 
    • Winners select their donuts.
    • Complete engineering log and submit in Google Classroom.  Make sure that you've done everything.  Then get rid of the brackets.  If you want to see the original template, because you've already removed the bracketed directions, you should be able to do that in Google Classroom.

Assignments/Due Dates:

  • Today -- before you leave class:
    • Finish the marshmallow contest engineering log.  Make a copy and submit it in Google Classroom.
  • Before next class
    • If you were not able to install Rhino, get a laptop.
  • Friday (9/9) -- Capstone project brainstorming assignment -- in Google Classroom.
  • Next Tuesday (9/13) -- "Chess Piece" tutorial (and Rhino file creation)
Class 2: Friday, 9/2/22
TED Talk by an arduino creator

Today:

  • Brief discussion of capstone projects and brainstorming capstone ideas.
  • Be aware -- we will usually have several projects going on at once.
  • Marshmallow challenge round 2 -- Build your version 2.0.
    • Construction
    • Log Entry -- attach your working Google Doc to the marshmallow challenge assignment in Google Classroom.  But don't "submit" it yet.
  • On the classroom laptops, begin CAD Design For 3-D Printing (see details in Google Classroom).
    • ***Before you log off, upload your Rhino files to your Google Drive, so that you can access them from other computers.
  • Today's class time -- 11:25-12:45 (or 12:40???)

Assignments/Due Dates:

  • Before next class (Wednesday, 9/7)
    • Attempt to install Rhino 7 on a home computer.
    • Make sure that you have finished the Version 2.0 section of the Engineering Log.  Attach the doc in the Google Classroom assignment ("Contest #1: Marshmallow Challenge"), but don't submit it.
  • Next Friday (9/9) -- Capstone project brainstorming
  • Tuesday, Sept 13 -- "Chess Piece" tutorial (and Rhino file creation)
Class 1: Wednesday, 8/31/22

 

Warm Up:  What is the difference between engineering and inventing? (some people's answers)

 

Google image search for "engineering design cycle"

Today:

  • Learn names/pronunciations
  • Enter attendance
  • The focus of this class -- to get better at problem-solving, specifically in the context of making things (by practicing and by acquiring skills)
  • Tentative list of upcoming contests in the Designing Solutions Cup series...
    • 3-D Printed Hang-time projectile
    • 3-D Printed Supercapacitor-Powered Fan Car
    • Laser-cut Cardboard egg drop vehicle
    • Laser-Cut Mobile
    • Cell phone remote controlled Arduino Car
    • Individual Capstone Projects (to solve the world's problems)
  • Begin Engineering Contest #1
  • Today's class time -- 10:50-11:55

Handouts:

  • Course expectations will be handed out next class.

Homework:

  • Accept the Rhino 7 EHS Science Team Invitation
  • Make sure that you have finished the Version 1.0 section of the Engineering Log.