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

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

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

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.

Create a homemade pair of sunglasses with colored lenses to see just how light and color affect our sight! Use this fun project to practice science!

Try this fun garden graphing project with your kindergartener this summer to give him a leg up in math and science while spending some valuable time outdoors!

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

Determine how good we are at direct and indirect observation.

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

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

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

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

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.

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

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

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.

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

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

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

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

Have fun with bubbles and find out why there are bubbles in your tap water in this cool science fair project idea.

Identify vitamin C in fruit juices and to determine which of the following juices contain the most vitamin C

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

Study the physical and chemical changes that make hair curl or straighten. Study ingredients, function of chemicals like thioglycolic acid.

Kids conduct a simple birdseed experiment to figure out what kinds of birds live nearby in this fun science activity.

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

Cherries usually burst with flavor, but in this science experiment they burst with osmotic pressure. This science activity will blow your curious kid's mind!

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.