In this project, a magnet is used to collect iron from breakfast cereals.

In this activity, you'll send your kindergartener on a scavenger hunt to find sounds and create a sound recording. Here's how!

Air invisible; it doesn't make sounds; you can't pick it up and throw it. So how do we know it exists? Help your second grade scientist figure it out.

This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.

How much water comes out of snow? Explore this timely question with your kindergarten scientist with this easy winter experiment.

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

In this microwave plant experiment, find out whether microwave radiation will affect radish seed germination. Will it help or hinder the plants' growth?

Try this activity with your child to explore what happens to rain (and the living things that need it) when it becomes polluted.

Learn about where colors come from and how light absorption works in this fun experiment! All you need is a flashlight, construction paper, and cellophane!

Check out this mind-blowing experiment in which a hard-boiled egg will fit through an impossibly small opening with the help of only a few matches!

Invite your kindergarten scientist to conduct this color mixing experiment to discover which primary hues make a rainbow of secondary colors.

Help your kindergartener expand social studies and science work while creating this lovely bag clip for the holidays.

Slip some science into storm watching with a homemade rain gauge!

Grow potatoes in a plastic bag—easy to grow and harvest, and yummy to eat!

Lead your first grader on a nature walk ... with a scavenger hunt-style twist! They'll try to capture photos that correspond to paint chip colors.

Find out whether matte or shiny nail polish lasts longer.

Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?

With a clear bottle and a few plastic straws, you can easily make a hummingbird feeder and demonstrate the effects of atmospheric pressure at the same time!

Create a three-dimensional X-ray of your child's hand in this simple modeling activity. All you need to get started are black paper and drinking straws

Wind is an important source of renewable, green energy. The purpose of this science fair project is to build and operate a windmill generator.

Take a trip to the pet store and then make a scrapbook to help your kindergartener learn the difference between living and non living things!

Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!

In this cool engineering science fair project, kids learn how to build Hero's engine: an enlightening example of Newton's third law.

Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.

Make a kindergarten "discovery table" that reinforces both science and writing skills. Here's how:

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

Here's a classic celery science experiment that uses celery and food coloring to demonstrate how plants absorb water.

Here's a science activity to help your child investigate how seeds are designed to travel.

This science fair project idea examines liquids of different densities.

This science fair project idea deals with the qualities of shade on a sunny day.