Is our water polluted? Help your young scientist understand the importance of taking care of the environment with this simple experiment.

You and your child can create this beautiful butterfly mobile for hanging anywhere in the home (and learn about this magical creature while you're at it).

This science fair project idea explores the different properties of matter.

In this cool catalase and hydrogen peroxide experiment, kids put a potato in a jar of hydrogen peroxide to see how catalase acts as an enzyme.

Want to help make studying the nervous system a little more fun? This thinking cap is a great way to learn external human brain anatomy.

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

Get your fifth grader involved in some earth science by helping her plan and create her very own rock collection.

Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.

Inspire your child to learn about an amazing animal as she creates her very own polar bear habitat.

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

This craft is a great way to explore the fascinating world of spiders and their webs as you collect spider webs from around your house with your third grader.

Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.

When critters protect themselves by taking on the patterns of nature, it's called "camouflage." Play this camouflage matching game with your child!

Nature is the greatest teacher, and you can help facilitate the lesson! Here's how to create a supply backpack to get your kid ready for science action!

This activity allows your kindergartener to translate what they observe into a beautiful poem.

This kinesthetic learning activity will help your fourth grader get a firm grasp on the immensity of the solar system.

How do mirrors work? What is light, and how does it travel? Explore light and reflection with your preschooler with these simple hands-on experiments.

Help your fifth grader embrace the roots--literally--of Mother's Day by growing carnations to honor mothers in you family's history.

Your child can create his own texture tree, experimenting with design during the process. The result will be a beautiful addition to your holiday decorations

In this science experiment, your child will test the strength of hollow structures in order to understand how strong bird bones really are.

Help your child experiment with the combination of acid and baking soda by making these homemade bath bombs!

Your kid can learn about the process of making frozen yogurt and enjoy a homemade, flavorful dessert. Experiment with this fun, chilly food!

Popsicles aren't just for the summertime, this activity takes cold and turns it into a creative and tasty science experiment.

Teach your child how butter is created by shaking up cream the old-fashioned way.

In this activity, your child will learn about a style of gardening that uses moss, also called "kokedama."

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

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 project, waves of vibrations are experimented with using water in glasses.

Make some easy homemade yogurt with your young scientist, and see what a few 'live' bacteria can do in the right conditions!

How greasy are your potato chips? Students will use a reliable method to quantify greasiness and compare different brands in this great science fair project.