In this project, create and examine garden mulch to find out what critters live in the messy, muddy layers just above the soil.

Do you think you could walk around upside down -- with your feet in the air and your head on the ground?

Kids will learn how to clean fish tank the natural way. Add catfish to the tank and see if your water gets cleaner.

This activity is a fun challenge for students who have just started learning to program educational robots.

In this kindergarten activity your child will create a map of your house and use a magnet to move pictures of your family through the house!

This science fair project idea explores the different properties & interactions of sugar molecules.

In this project students experiment with making music using only glasses of water.

Here's a math, science, and social studies activity: help your kindergartener become a "coin archaeologist" by examining how different coins look and feel.

This light bulb science project includes step-by-step instructions for testing the heat from different light bulbs.

How does a compass work? What's a magnetic field? Kids will build their own compass at home to find the answers in this great science fair project idea.

Do hand soaps and sanitizers prevent the growth of bread mold? If so, why? Kids will find out with this fun and informative science fair project idea.

What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.

Did you know your body is full of simple machines? This project looks at one of the third-class levers in the human body: your arm!

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

In this activity, your child will be challenged to make a tower using paper cups.

This science fair project idea creates a sedimentary rock and to investigate what takes place during the rock cycle.

In this science project, young children observe, record, and create collections of colors in their world and increase their powers of observation.

This engaging project encourages young children to practice and refine the important scientific skills of sorting and classification.

This project examines whether people's taste perception is influenced by what they see.

Test out the pH levels of soil in your backyard versus soil in more wild environments to solve this science case.

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.

In this activity, students will create a stop motion animation by creating a clay figure and taking a series of digital photographs.

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

Have you ever wondered how many numbers most people can memorize? Test your friends to find out!

Children have a naturally inquisitive mind. Foster their curiosity with a walk through an autumn field or park to answer age-old “why” questions. As you walk with your child, you can encourage them to ask questions.

This project explores whether nails, toothpicks, straws, or pen nibs are best for applying ink to paper.

This science fair project idea explores substances that cause a bubble to last longer.

This snowman's not abominable, he's adorable! Your child can bring her very own snowman to life while practicing how to create texture.

Discover that the absorbency of fabrics depend largely on the shape and structure of the individual fibers that make up the fabric.