I altered the design of the integrated circuit extractor to make it much stronger. I also altered the design of the Simon Says battery holder to make the batteries slide into the holder smoothly even when using the high speed profile. Finally, I included more information about printer settings.
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Build and program a maze solving robot.
Learn to build and program an electronic Tug-o-War and Simons Says game with Arduino.
Assignments for students attending Teeland Middle School.
Create a stuffed animal with glowing eyes that plays music.