i need to make somthing for science that is a toy that has kinetic and potential energy any ideas?|||Create a model airplane in which you wind the elastic band and it spins while unwinding.
Or something that you raise high and comes/falls down
Any toy based on spring, elastic, gravity will satisfy the criteria.|||Anything involving a spring, and something that launches. Like a toy gun that shoots a dart. (Make sure its OBVIOUS that its not a real gun, especially if you have to demonstrate it)|||I think I'm in the same science class! 7th grade right? I havn't chosen one either. (I'm in 2nd period) :3|||Elastic band airplane,,that will Wow'em|||97 cent yo yo
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