Use craft supplies like cardboard, straws, ping pong balls, etc. to make cars. The engine is a balloon taped to a straw and then taped to the car. Blow up the balloon through the straw and let it go to see how far it will take your car!
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Use craft supplies like cardboard, straws, ping pong balls, etc. to make cars. The engine is a balloon taped to a straw and then taped to the car. Blow up the balloon through the straw and let it go to see how far it will take your car!
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