catapult 3Let's make a catapult that will launch a ping-pong ball or marshmallow across the room!

What You Need

Collect as many of the following items as you wish. Then, use whatever works for you.

  • Paint stir sticks
  • Plastic spoons
  • Spools
  • Dixie cups
  • Rubber bands
  • Tape (masking and duct)
  • String
  • Scissors
  • Ping pong balls or marshallows

What You Do

You're on your own. 


More Ideas

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