In this experiment, young ecologists will learn about a type of edge effect: how trees and plants at the edge of a forest can act as a weed filter.

The purpose of this science fair project is to determine which conditions and materials quicken the composting process to make the best compost.

This science fair project idea explores whether talking to a plant will help it grow.

Science fair project that examines what causes thunder and why a thunderclap sounds so loud. How is lightening related to the creation of sound waves?

It's rhyme time! With this science fair project idea, your child will find out which words can be considered easy rhyming words, and why.

The objective of this science fair project is to explore the relationship between acidic and basic compounds.

Take advantage of the spring and summer sun in this arts and crafts activity that has your learner creating pretty flower prints.

An hour glass, also known as a sand clock, keeps time. In this activity, your child will make her own sand clock and measure the time it keeps.

What's the chemistry behind dyeing Easter eggs? Will adding vinegar to dye help the eggshell absorb the color? This colorful science project has the answers!

Could there be toxic chemicals lurking in the cupboards and closets of your home?

Science fair project which evaluates different athletic shoes in order to find out whether any of them affect a person's ability to run.

Find the North Star, and measure your latitude! The purpose of this science fair project is to find latitude and learn about geographic locations.

This science fair project idea explores how length affects the weight a bridge can hold.

This project uses science and art to help students learn and teach others about Earth's endangered and extinct species.

This science fair project idea determines the most effective method of preserving food.

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

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

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.

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.

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

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

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

Set off an a science adventure as you prepare a row of bee homes for your new visitors.

Science fair project which identifies the most effective insulator that you could use to make a winter coat by comparing how well cloth and cotton trap heat.

In this activity, your child will be challenged to use simple materials to create a catapult for a small, lightweight toy.

Clouds are formed when warm and cold air meet. Here's a way for kids to see it all up close!

This project determines what category of person is most likely to be ticklish.