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 research project challenges students to think of more effective lobster farming methods.

Combine your child's natural curiosity with his developing classification and writing skills by helping him create a backyard field guide.

This science experiment has students test whether a snail moves faster on concrete or dirt.

Want to spark your third grader's interest in gardening? Help him make popsicle stick fairies to decorate an enchanting garden oasis.

Do earthworms like moisture or darkness? Find out as we explore the relationship between earthworms and light.

This activity works well with a group or just with a parent and child, and it can make a great party game since it's both fun and inexpensive.

In this activity your child will make a coiling snake out of simple household materials, and also find out why they coil.

In this activity, children will let their imagination run wild as they design and build a new planet in the solar system.

Has your child ever asked you how a submarine works? Here's a simple bathtub project that will make for a hands-on answer.

Take advantage of the fact that ink and water don't mix and introduce your kid to suminagashi, a Japanese form of art.

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

Can you plant the insect-attracting borage plant to increase the amount of beneficial insects in your garden? Find out in this experiment!

The next time you and your fifth grader go on a hike, take along this key to figure out which common North American animal left a track along the river bank.

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

What is biodiversity? Kids will study different areas of their backyards to see which is the most diverse to learn about biodiversity and random sampling.

Do you have your isopods straight? Learn about sow bug and pill bug behavior by building a terrarium to study them in!

Learn about the fruit fly life cycle in this experiment. Capture fruit flies to examine various stages of insect metamorphosis.

Brine shrimp usually live in saltwater. Investigate how salt concentration (salinity) affects the rate at which brine shrimp eggs hatch.

In this project, learn about animal vision and different kinds of eyes: ocelli, compound eyes, and camera eyes. Find out what a jellyfish or grasshopper sees!

Check out this cool science fair project idea to explore which other common animals besides scorpions glow under a UV Black light.