Help your kindergarten science maven explore the water cycle without getting everything wet.

Help your kindergarten scientist explore an important part of earth science: how soil retains water.

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

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

Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

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

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

Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.

Teach your child how to make an all-natural, yellow-brown dye, using just walnut shells and water. This deep dye can be used on textiles, art, and wood.

You don't need to head to the Arctic to experiment with life in an igloo. Learners can build their own ice igloo at home from water and empty milk containers.

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.

Create your own cloud with an activity that will explain how important concepts such as evaporation, condensation, and precipitation work.

Can't make it to the beach? Bring the science of ocean waves home with this fun earth science-related craft.

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

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!

This Valentine's Day, pair up science and crafting with this simple crystal formation project that's sure to bring a little love into your home.

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!

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

Learners hypothesize about and experiment with soil erosion in this hands-on activity.

Make all-natural dye from vegetables to create gorgeous homemade play-silks!

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.

Show your child how to construct a homemade thermometer. It's hands-on fun and a great way to learn about this important instrument!

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

Grow borax crystals and get your child excited about Earth science with this crafty science experiment.

If your child aspires to be the next Frank Lloyd Wright, we've got some tips on building sand castles that last.

Kids are sure to be entranced by the magic of the ocean when they create their very own ocean in a bottle.

First graders are learning to think like scientists. What better place to start, then by raising tadpoles? This hands-on activity explores science in action!

In this activity, your child will make her own "quicksand" to better understand how a substance can be both fluid and solid at the same time.

Crystals are a very special structure. In this third grade activity, your child will learn how to grow salt crystals.