This fun middle school science fair project idea explores the process of respiration and determines whether boys and girls have the same lung capacity.

Help your child make a beautiful homemade sandcastle that will last!

Inspire your child to learn about an amazing animal as she creates her very own polar bear habitat.

Using plants and other items from the outdoors and clothing they already own, your kids can dress up as any one of the four seasons or simply as a Garden.

Show your preschooler how to construct this very special planter for Mom. It makes a great pick-me-up, and it's easy for kids to make in a flash!

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

Help your second grade scientist explore the timely topic of wind speed using a version of the classic Beaufort Scale.

Your kid will be captivated as she watches liquids change color before her very eyes during this fun science project that introduces some chemistry basics.

Score a bull's eye with this cool science fair project on horizontal projectile motion. Guide a marble to its target and predict its trajectory using math!

This science fair project idea determines what household items are good conductors of electricity.

Science fair project that creates a pamphlet to help others learn about Epilepsy, its causes, symptoms and treatments.

This science fair project idea tests the effect of heat- at varying temperatures- on the viability of biological enzymes.

A project to reinforce learning about the layers of the rainforest, rain forest ecosystem, and the greenhouse effect.

The fish most kids see is usually filleted, and it's hard to see how it came from a lake or sea. This cool gyotaku activity blends life science with art!

Science fair project idea that examines different physical characteristics of a chosen animal. Make educated guesses about evolution based on animal's form.

The garden is the perfect place to practice math and science with preschoolers. Get digging (and counting, sorting, observing at the same time!)

The objective of this science fair project is to determine whether drawing with the right side or the left side of your brain will produce a better picture.

This science fair project idea identifies and understands adaptations in birds.

Check out this fun science fair project idea for middle school students to learn about the effects of temperature on the density of a gas such as air.

This science activity will help your student explore the changes that occur to transform an egg from raw to soft to hard-boiled.

Think about the adaptive utility of an important aspect of our physiology.

This science fair project idea explores the relationship between oil and water in terms of density as well as hydrophilic/hydrophobic compounds.

In this fun science fair project idea learn the difference between additive and subtractive color and why they are handled differently.

This science fair project idea determines what household items are good conductors of electricity.

What causes dilated pupils? Young scientists will find out by applying what they already know about changes in pupil size and making models of the pupil.

Develop your child's green thumb with this easy planting activity. These plants are guaranteed to grow fast and are "brown-thumb" proofed!

Science fair project that demonstrates the different phases of the moon by physically representing them with construction paper and a shoebox

How can we describe the relationship of magnetic field strength vs. distance? Kids will find out with this free science fair project idea.

Determine how good we are at direct and indirect observation.

This science fair project idea is develops new or improved paper making techniques and encourages recycling.