This science fair project evaluates which sense produces the fastest response time: hearing, touching, smelling or seeing.

Here is a nifty science experiment using Epsom salts to make "frost" appear on a piece of glass.

The goal of this science fair project is to demonstrate magnetic forces of attraction and repulsion using a magnet and everyday objects.

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

In this science fair experiment, high school students determine if all proteins denature at the same temperature.

What happens when "coffee-addicts" miss coffee for 1 day? Find out in this science fair project idea!

Ant behavior is closely related to light intensity. This free science fair project idea examines how fast ants dig when they are exposed to to light and dark.

In science fair projects, middle school students discover why nitrogen fixing bacteria are important to plant growth.

This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.

In this science fair project, students investigate the applicability of Benford's Law to many sets of everyday data.

This science fair project idea discovers the average time it takes for a person to remember something completely.

Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.

Learn about the power of exponents. The objective of this science fair project is to explore and understand how exponents are used.

This science fair project researches the most effective method to cut an onion and stay tear-free.

This science project examines the effectiveness of various types of laundry detergents on stains trapped on a white handkerchief.

The goal of this science fair project is to attempt to build a perpetual motion machine and analyze the Laws of Thermodynamics.

In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.

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

This science fair project idea determines the probability of a coin landing heads or tails.

The goal of this science fair project is to demonstrate current methods of detecting counterfeit money, in particular counterfeit detection pens.

Try this simple 2nd grade science experiment to teach your child about the principles of luminosity and light reflection.

In this science fair project, students evaluate if the phases of the moon affect the way people feel.

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

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

This science fair project investigates how temperature of a room affects the burn rate of a candle.

Introduce your child to preliminary science concepts by challenging them to do this fun and simple cloud observation activity.

Learn how to convert gravitational potential energy into mechanical energy in this fun science fair project idea.

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

What is persistence of vision? With this hands-on science fair project idea, students will demonstrate this cool and dramatic phenomenon in their own classroom.

Science fair project that tests how heat affects the chemical reaction between a seltzer tablet and a glass of water.