Ping Pong Ball Wheel
Description
Turns A Ping Pong Ball Into A Caster Wheel! Designed To Be A Front Wheel For A Vex Robot Car. Car Turns On A Dime. I'Ve Uploaded The Inventor File Too, Although It Is Pretty Messy As I Did A Lot Of Iterations. See It In Action At Http://Youtu.Be/Tathyn549Ns
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