Category Archives: Teaching and Learning

Touchpad to gcode

Posted on August 12, 2021 by robertwilkie

Interesting build, the author uses a rather big, and clear, touchpad to draw something that the arduino will convert to gcode, which then can be sent to a CNC. This could be a good kid project (they draw something, then … Continue reading →

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Interesting build for a USB microscope

Posted on June 25, 2021 by robertwilkie

The author takes a part a cheap USB webcam, the lenses from an LED laser pointer, and makes a microscope from it. I did not think the lenses on those laser pointers where that powerful. https://www.instructables.com/Dirt-Cheap-Microscope-With-Professional-Results/

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Simple kit to make your own magnetic stirrer

Posted on January 27, 2021 by robertwilkie

Nice build, the case is 3D printed, and the electronics are all sourced parts. Figure this would cost about $10-15 dollars each. That said I got curious and looked to see if I could get one already made for less. … Continue reading →

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Build a motorized can

Posted on December 4, 2020 by robertwilkie

OK its more of turning a soda can into a battery that drives the little car. The author is using carbon with saltwater inside the can to generate electricity. It seems to all be part of a science kit thought … Continue reading →

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Make your own Oreo holder

Posted on September 9, 2020 by robertwilkie

For you mug or cup. This is definitely something to do with kids (while stuck at home and get them into 3D printing) https://www.instructables.com/id/Oreo-Holder/

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Simple “shield” for tutoring students

Posted on August 21, 2020 by robertwilkie

Its a simple plexiglass stand for a teacher to put between them and the student for tutoring. Nice build overall, I think the author should put a handle on it too so it can be carried around. https://www.instructables.com/id/DIY-Teacher-Desk-Shield-for-Writing-Conferences/

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Nice rocket launcher build

Posted on June 2, 2020 by robertwilkie

Nice build for a rocket launcher. I was impressed with the 1 way valve build for this too. https://www.instructables.com/id/Diy-One-way-ValveNon-return-Valve/

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Nice build for a prototype board for Micro:bit

Posted on April 27, 2020 by robertwilkie

These are some simple to use tinker boards that are great for kids. The author in this case basically made a breadboard out of magnets for the 5 end points on the board. https://www.instructables.com/id/The-ThreadBoard-Microbit-E-Textile-Prototyping-Boa/

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Nice igloo making tool

Posted on April 21, 2020 by robertwilkie

Neat tool the author made from scraps. The last section he has some measurements on the framer for it. I may try this someday but at a smaller scale. https://www.instructables.com/id/Igloo-Made-With-Nifty-Tool/

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3D print you own Trebuchet

Posted on April 13, 2020 by robertwilkie

Interesting build you can do with kids. https://www.instructables.com/id/Basic-Miniature-Desktop-Trebuchet-3D-Printed/

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