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

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

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

Make homemade lemonade in a baggie with your preschooler with this fun and easy recipe.

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

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.

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!

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

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!

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?

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

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

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

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

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

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

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!

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.

Explore scientific concepts with this experiment that introduces kids to the scientific method!

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

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

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

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

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

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

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.

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

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

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.

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