Comment on How does a pull-back car work? Illustrated teardownComments−NoSalt2moI'd love to see one on the toy car where you rub the wheels across a surface several times in a row to get the engine going faster and faster, then on the last rub, you let it go and it zips away.
Comments
I'd love to see one on the toy car where you rub the wheels across a surface several times in a row to get the engine going faster and faster, then on the last rub, you let it go and it zips away.