In this fun science fair project idea learn about universal solvents and solutes and find out the solubility of several common liquid substances.

Science fair project in which you will create your electricity by making a homemade battery using salt water, a nail, and a copper wire.

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.

Ready for takeoff! Make science fun and teach about levers and fulcrums as your child sends buttons flying.

In this science fair experiment, children demonstrate the relationship between the amount of stuff and the amount of pressure in a closed system.

If you need a way to interest your child in sewing, look no further than this felt food craft.

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

This science fair project idea focuses on the production of oxygen by plants during the photosynthesis process.

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

Here are three activities you can do at home and around town to bring algebra into your daily lives.

In this science fair project, students examine under what conditions individual plants release seeds and how far the seeds are released.

The purpose of this science project is to determine which chemical best lowers the temperature of water in a cold pack and if the amount affects its use.

Science fair project that examines the biodiversity of ant populations in various locations.

Science fair project determines relationship between number and variety of insects and spiders by collecting and counting invertebrates in a ecosystem.

This science fair idea examines hydrogel superabsorbent polymer crystals. They can absorb 500 times their weight in water. Can they absorb other liquids too?

Science fair project that examines how light wavelengths affect photosynthesis in the aquatic plant: Elodea.

This science fair project idea models industrial oil spills and determines if they have an impact on wildlife living beneath the surface of the water.

This science fair project idea determines exactly how much of an effect road grade has upon a cyclistâs speed.

This science fair project idea examines which type of insulation holds in the most heat.

Check out this cool science fair idea on why hard fruits become soft and learn how to compare the sugar content between ripe and unripe fruits.

Science fair project that builds a magnetometer and demonstrate its uses.

Homemade chocolates are a surprisingly easy way to make unique and personal treats. Make a batch of homemade chocolates with your child this Valentine's Day.

In this air pressure science experiment with a balloon and a jar, children will use heat to create a partial vacuum and suck a balloon into a jar.

This fun science fair project idea explains what a circadian rhythm is and explores the types of biological activities that follow a 24 hour cycle in mammals.

Students explore hot desert plant adaptations in this cool science fair project by observing how these organisms prevent excessive transpiration.

The objective of this science experiment is to evaluate the affects of high and low heat capacity on a material's heat retention ability.

Entertain your next batch of energetic youngsters with a Halloween-inspired candy hunt!

This science fair project idea quantifies exactly how accurate the cricket thermometer is.

This science fair project idea investigates how images are influenced by changes in light.

What's the relationship between temperature, air humidity and static electricity? Kids will find out with this free static electricity science fair project.