Learn how to make a ping pong ball anemometerâa device used to measure wind speedâin this free science fair project idea.

Deck the halls with last season's Christmas lights for a spectacular and electrifying science activity.

This is a fantastic and easy science experiment where kids will learn about elasticity by testing how high bouncy balls of different materials can bounce.

This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.

Try this chemistry experiment with your curious kid and get some "shocking" results!

This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.

Encourage your child to think outside the bathtub by making her very own handmade soaps! Perfect as a present, a decoration, or just to pamper herself.

Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.

In this experiment you will replicate the mummification process by making a hot dog mummy.

This 4th of July, explore fourth grade science and make some safe fireworks in your own backyard using soda pop!

How good are humans at sound localization? Kids can try this cool science fair project idea to see how good their friends are at judging sound direction.

Amaze your kids by separating a salt and pepper mixture using an "electric spoon" charged with wool.

Throughout history, people have used song as a teaching and memory tool. This project explores whether song improves a person's ability to retain information.

This science fair project focuses on the use of a conductivity device that will determine if a substance dissolved in water can or cannot conduct electricity.

This science fair project focuses on the use of the enzyme amylase found in human saliva to break down starch into sugar.

This science fair project idea compares biodiversity between drops of water.

Design a survival kit. Brainstorm various survival scenarios. Address basic human requirements and natural resources. Describe each tool as well uses.

Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.

Science fair project idea examines validity of mood ring predictions. Analyze accuracy of results, consider the impact of temperature

You've heard all about oil spills, but can they really be that bad? After all, vegetable oil is in almost every yummy baking good from cookies to brownies.

This science fair project idea investigates how optical distances change the apparent size of an object as seen through a magnifying lens.

This science fair project idea examines whether boys and girls differ in reflexes.

Test out the pH levels of soil in your backyard versus soil in more wild environments to solve this science case.

Do lefties just write different or are their brains different? This science project has students explore what it means to be left handed.

Learn how to make a weathervane with this fun and simple meteorology project for fourth graders.

Tree rings can tell the age of the tree but also information about the world. This science experiment uses tree stumps to discover new facts.

This science project teaches students to classify different shapes of leaves.

The objective of this science fair project is to experiment with balancing everyday objects and observing the the effects of gravity on materials.

Take advantage of the spring and summer sun in this arts and crafts activity that has your learner creating pretty flower prints.

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.