Make real gears
Using cardboard or paper, make a 3D gear that actually works. Show how your finished gear spins with a video.
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Mechanical Engineering
Step 1
Using cardboard or paper, make a 3D gear that actually works. Show how your finished gear spins with a video.
Final steps
You're almost there! Complete all the steps, bring your creation to life, post it, and conquer the challenge!
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