Challenge #9 - Liz's fav - HOVERCRAFTS!
Welcome to challenge #9! Video intro is below.
Your challenge is to use materials to make a craft that hovers (skims along a smooth surface
Paper plate, bowl or stiff paper
Straws - or make a straw from an index card (see video)
Weights - pennies and more
Tape and scissors
* Use more than one balloon
* Change the shape
* Try on different surfaces
* Add and subtract weight