This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

Study structure of the lens found in the human eye and determine whether it is concave or convex. Prepare a ray diagram, formulate hypothesis.

Would it hurt to skip brushing your teeth just this once? Let's find out by seeing which foods produce the most mouth bacteria.

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?

Construct a model of radioactive decay. Learn more about radioactive decay by modeling the process using coin flips.

Explore the scientific concept of capacity by seeing how many pennies you boat can hold before it sinks!

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

Here's an easy experiment that lets your first grader practice the scientific method, while watching a caterpillar eat.

Study emulsifiers and learn how they are used in food science, medicine, soaps and cosmetics. Identify which materials are created using an emulsifier.

Formulate a hypothesis and use the scientific method to determine the guess what is hidden in a box. Test abilities of volunteers, without opening box.

Investigate the advantages of the use of ceramics in engines such as the tiles used in Space Shuttle. Use iron filings and magnets.

Determine whether fresh vegetables have more calories or less calories than canned vegetables.