Science is Fun
Fun Science: Candy Chromatography
Using simple household items like M&Ms and coffee filters, you can demonstrate paper chromatography. This simple lab will show you the dyes that make up the different color coatings on M&Ms.
Science is Fun
Fun Science: Bowling Balls: Sink or Float?
For a dramatic illustration of density check out this demonstration. It's simple to do, only requiring a bowling ball and some water.
Science is Fun
Science Fun: Bernoulli's Principle
This simple lab demonstrates Bernoulli's Principle using a balloon, a tennis ball and a hair dryer.
Science is Fun
Science Fun: Layered Liquids
This experiment allows you to dramatically demonstrate the different densities of five different common household liquids.
Other
Air Blaster: Smoke Ring Launcher
Steve Spangler shows how you can blow a cup off of your friends head and his or her papers off the desk with this "air blaster" or "AirZooka." Demonstrate that air does take up space and how air moves. What fun!