This is a fun way to introduce kids to the concept of volume, and give them a quick hands-on activity to boot.

Your child helps the environment while saving your family money in this fun and rewarding "Gas Guzzlers" competition.

Kids learn about the color rendering index by finding the best lightning for makeup in this fun and original physics science fair project idea.

Check out this fun science fair project idea to explore how building on different types of soil affects the relative stability of buildings in an earthquake.

The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.

This experiment investigates whether smell can be used to enhance test subjects' memories.

Learn about the effect of artificial light on plant growth versus natural sunlight and delve into some biology and botany concepts in this science project.

This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.

Creating a home for a toad is an easy and fun project for kids. Here's how to make your very own toad abode.

By dropping a magnet through a copper tube, kids observe the cool (and bizarre) braking effect produced by the eddy currents predicted by Lenz's law.

The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.

The objective of this project is to examine the ways in which a passive solar house may contribute to conservation of energy.

Learn about the field of psychophysics and to learn about "Just Noticeable Differences."

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

4th graders construct an ocean food web to learn about consumers and trophic levels, food webs, and food chains in this cool ecology science fair project.

Science fair project that demonstrate how abrasions are formed on rocks in nature and the variations between types of rocks.

Learn how to demagnetize a magnet and how physics can explain this phenomenon with this enlightening science fair project.

Use dirt and different colors of craft sand to make unique layers in a clear plastic cup to represent the layers of the Earth.

Determine the maximum distance traveled by projectiles launched at an angle. Use some cool math to figure out at which angle your projectile will go farthest.

Help your child build her very own science laboratory at home for experiments and science projects. This is a quick, easy, and fun educational tool!

Does 100% Fruit Juice have more Vitamin C than juice with artificial ingredients? Find out in this science fair project idea!

How do people move pianos and heavy furniture into tall buildings? Show your kids some pulley potential with this simple household exercise!

This science project investigates the influence of different genres of movies on appetite.

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

Determine which factors promote the greatest memory interference. Administer test, time how long it takes subjects to complete different tasks.

This first grade science activity brings the green grass of early spring inside while teaching your child about the cycles of growth.

Make "fossils" with your child to hide in the sandbox or at the park or the beach, to help your child explore his archaeological side.

In this "paper and pen" science fair experiment, students will research the difference between standard time and astronomical mean time.

This science fair project idea determines whether volunteers remember more information presented orally or visually or kinesthetically.

Find out the differences (if any) in the frequencies of voices produced from a computer, from a phone, and directly coming out of the voice box of a human.