Learn whether dark green and leafy veggies tend to have a higher Vitamin C content than lighter green varieties.

This exploration of different types of energy will help young minds appreciate and observe thermal, kinetic, mechanical, and other forms of energy.

Research camouflage products and techniques, test quality by timing volunteers. Calculate the average length of time to recognize the subject.

This project investigates an interesting question: If one learns to write backwards, is one also able to read backwards?

Demonstrate how we are able to locate sounds, echolocation. Have a blindfolded subject locate you by the sound of your clapping.

This science fair project will go beyond the simple definition of conservation to explore the different facets of what conservation means.

This science fair project ideaexplores whether cooking food destroys potential vitamin levels.

Illustrate the importance of bicycle safety in this simple 5th grade science experiment. All you need to start are an egg, a Styrofoam ball, and rubber bands.

Children read a famous letter from the American Civil War, then write a response, in this thoughtful history activity.

This science fair project idea quantifies growth of seedlings at various pH levels.

Kids will learn about the interaction of lactose and lactase in milk and discover why we describe enzymes as catalysts in this fun science fair project.

This project is about after-images and what possibly affects them.

This science fair project determines which type of physical activity most improves memory.

The aim of this science fair project is to examine the differences between brands of bottled water and analyze consumer preferences through a taste test.

This season is a great time to explore the many shapes, sizes, and species of evergreen trees. Download our "field guide" activity and learn more!

This project compares test subjects' responses to whining and other "attachment" and attention-getting sounds to determine which sounds are most distracting.

Once readers know the individual sounds letters make, they need to learn how to blend them and how to break them apart. This activity will help them practice.

The project idea is to understand how sugar effects brain chemistry.

Your first grader will enjoy creating his own leprechaun from a recycled toilet paper tube.

Science fair project that compares tap water and bottled water for the presence of common impurities.

Find out whether pacing in long-distance running actually acquires for drastic changes in finishing times versus running super-fast at the start.

This science fair project idea teaches what wildlife rehabilitators do and about the process of wildlife rehabilitation.

This science fair project idea examines if there is a reason that musical notes are at the pitches they are.

Science fair project that determines what neurons are, what they do and compiles this vital information in an illustrated book.

Science fair project that examines the benefits of the plant enzyme: pectin methyl esterase (PME). Where is PME found in the plant? What does it do chemically?

How sensitive is your skin? Here's a fourth grade science experiment that lets your child figure it out.

This simple experiment serves as an introduction to the greenhouse effect.

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