Is your little scientist up for a rocky challenge? Let them make their own geode rocks using eggs and epsom salts!

Get your sense of humor ready for this fun science experiment that demonstrates the fundamental physics of air pressure.

Are you ready to be a detective for science? Then get out your magnifying glass and start studying fingerprints!

This science fair project idea explores whether the process used to dry the beans we eat for food renders them unviable.

Inspire your child to put on her engineer hat for the day, as she builds her very own, double-decker bridge.

This science exploration lets your first grader see how eggs can provide a perfect environment for a living, growing creature.

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

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

Kids will make predictions about cricket behavior by conducting this fun and easy experiment which simulates different environments for crickets.

The objective of this science fair project is to observe the differences in heat absorption for darker colors vs. lighter colors.

This science project has students collect wood samples and invent new uses for different types of wood based on its properties.

The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.

Create a habitat for a butterfly right in your own backyard, and build your first grader's science knowledge while you're at it.

Learn how to make an anemometer with step-by-step instructions in this cool science fair project idea for 4th grade.

Using a glass fishbowl, you and your kids can create a low-humidity, open-topped terrarium perfect for easy care, drought-tolerant succulents.

Set your young chemist up for an afternoon of science-fueled magic with a deceptively simple activity starring baking soda and vinegar!

This easy project for little hands uses mushroom spores to make an imprint of the mushroom, and the result is very beautiful.

Combine science with reading and art to help your first grader create an attractive holiday gift for a beloved friend or relative.

How to test for acids and bases? In this activity you and your child can make your own indicator from red cabbage!

Get ready for a yummy taste test! Just pour the milk -- and make sure you have some chocolate chip cookies on hand.

Set up a fun guessing game for your curious kindergartener, one that will test her ability to use all five of her senses.

Give some of your local ladybugs a warm place to stay for the winter by making a ladybug home with recycled materials.

Is your child a nature nut with an eye for creative, green-friendly projects? Introduce them to this amazing DIY bird feeder!

Be a chemist for a day and study the simple reaction between sugar and heat. Try heating sugar and see what happens!

This balloon-powered car project is a great way for your kid to learn about energy and how it can be used efficiently.

Play Rock Tic-Tac-Toe, the perfect outdoor game for all ages. Help your child develop thinking skills and get away from the TV!

This year on Mother's Day, try this gift project that brings together an appreciation for gardening with a hands-on lesson in art history.

In this plant habitats activity, children play the role of an ecologist and take surveys of different areas to discover the best habitat for dandelions.

The purpose of this science fair project is to study the properties of sugar and examine individual preferences for sugar and other sweeteners.

This simple "how to make a water wheel" activity makes physics come alive for your child by demonstrating how different kinds of energy work.