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

Who needs paint, glitter, or crayons when you have natural art supplies right outside your front door?

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

Help your child make a beautiful homemade sandcastle that will last!

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

Here is a hands-on activity to help third graders understand the four points of a compass...and how we use them to get around.

This weather spinner will improve observation skills by encouraging children to examine and track weather details and patterns.

Help your second grader observe the phases of the moon, and then let the fun loose: he'll get to chart his observations with marshmallows!

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

Help your child understand the scientific concept of evaporation with this fun outdoor science activity.

Encourage local wildlife to settle down in your backyard with this adorable bird nest craft.

Your child will create her own falling snowflakes using white paper and glue them over a tree, so it appears as if they are falling from the sky.

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.

Make a wish upon a tree with this craft that also helps your child learn more about Chinese culture.

Recreate the fantastic phenomena of solar eclipses with your child using just a flashlight, a quarter, and her very own face!

Want to spark your third grader's interest in gardening? Help him make popsicle stick fairies to decorate an enchanting garden oasis.

This interdisciplinary card game will have your third grader working on math facts as he travels through the solar system!

Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?

Encourage a group of third graders to play this fun game of Whistle Hide-and-Seek as a warm-up to get them prepared for finding a "lost" camper.

Hatch a praying mantis egg case in a homemade habitat with your child's help! This is an amazing experiment in science and nature for kids of any age.