Learn about this simple machine and make a pulley of your own to use for fun science trials.

Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.

Before you get ready for a delicious scramble or omelet, add a bit of science to your morning routine!

Clouds are formed when warm and cold air meet. Here's a way for kids to see it all up close!

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.

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

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

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.

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.

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.

Hone your child's skills of observation and take a look at forensic science for an interesting afternoon of exploration and detective work!

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

Here's a great activity that uses corks and toothpicks to create a fleet of floating boats. Which design makes for the most seaworthy vessel?

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

What better way to celebrate spring than with a fabulous flower party? Pack the day with fun flower activities and treats for a truly springalicious event!

You don't need to wait for rain to see a rainbow. Make one yourself, and teach your child about light and weather in the process.