Does your middle school teenager have good reflexes? Gauge his reaction time in this science and math activity that requires only a yardstick and a friend.

In this project children practice the scientific method while playing with puffy paint.

Experiment with buoyancy to learn how a submarine rises and sinks in this classic science experiment.

Here's a great activity that uses corks and toothpicks to create a fleet of floating boats. Which design makes for the most seaworthy vessel?

Is it possible to trick the forces of nature that make your bubbles round to create a square bubble?

In this science experiment, your child will test the strength of hollow structures in order to understand how strong bird bones really are.