Toys

• Avogadro's Air Rockets
  Make a paper rocket and propel it with a burst of air.
• Meg's Bouncing Ball
  Use glue, cornstarch, and borax to make a ball that bounces.
• Cartesian Diver
  Make a toy that goes down when you squeeze a bottle and up when you let go.
• Magic Sand
  Discover the surprising qualities of magic sand.
• Plane Smarts
  Make airplanes from five different materials to see which one flies the best.
• Zippy Zappy Boats
  Add a little detergent to the back of a boat and watch it go.
• Pop Rockets
  Learn how to launch your own rocket with this fun experiment.