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

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

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.

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

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

Help your middle schooler improve his observation skills by playing this simple observation and spatial memorization game.

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

Here's a science activity to help your child investigate how seeds are designed to travel.

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?

Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.

Determine whether the application of Febreeze will lower the bacterial count.

Show your middle schooler how a quick whirl of spinach in the blender will reveal the cobwebby "stuff"--or DNA--of life!

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

Want to give your teen some insight into the scientific method and get the house cleaned? This activity promises both!

introduction to organic chemistry. study what happens when polymer molecules are mixed with borax solution.

Multiple-choice test questions can be confusing. Here's a toolbox of tricks and strategies to help your teen become a multiple-choice master.

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

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

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

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

Check out this science project idea that will have your kid investigate how dots (also known as pixels) are used to create digital photographs.

Science fair project that measure winds speed, temperature, and time of day in order to determine the origins of the wind.

Help kids tap into their inner inventor by teaching them how to make peanut butter through trial, error, and lots of taste testing!