Use dirt and different colors of craft sand to make unique layers in a clear plastic cup to represent the layers of the Earth.

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

Here's a simple craft activity that can help your youngster better visualize the life cycle of a frog as a circle.

In this fun guessing game, your child uses his sense of smell and taste to figure out what is in the container. Here's how to play:

In this project children practice the scientific method while playing with puffy paint.

Using a toy race car kids create a visual model of the Doppler Effect.

In this science fair project, young children notice and track changes in trees throughout the year.

This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.

Find out whether we can create motion in a dish and as a result, create a wonderful and colorful show.

This project makes young children uniquely aware of their sense of touch and its ability to alone give them information about the world around them.

Water, along with soil and light, is a necessary component for plant growth. So what's better for promoting plant growth: tap water, or rain water?

This simple project makes young children aware of their sense of smell and its capacity for providing them with information about their world.

This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.

It's a rare kid who doesn't like a sandbox. Next time you're out digging, build in some earth science, too.

In this science fair experiment, children demonstrate the relationship between the amount of stuff and the amount of pressure in a closed system.

Help children understand the power of germs and the importance of hand washing with this visual activity that introduces the concept of scientific inquiry.

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

Make "fossils" with your child to hide in the sandbox or at the park or the beach, to help your child explore his archaeological side.

Teach your little scientist about the amazing powers of gravity by comparing the falling speeds of two yummy fruits

Help your young learner discover why the insects that a spider eats stick to its web but the spider doesn't.

Help your child create a garden journal sketchbook as she observes and records the natural world through the changing seasons.

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

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

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

Follow in the footsteps of movie character legends as you walk your little one through the steps of becoming a junior archaeologist.

Kids will learn how to clean fish tank the natural way. Add catfish to the tank and see if your water gets cleaner.

Help your child explore chromatography, which is the process of separating colors or pigments, and create a neat art project in the process!

In this project, create and examine garden mulch to find out what critters live in the messy, muddy layers just above the soil.

Magnets may hold up papers on the fridge, but is it the paper that attracts them? Find out more with this kindergarten science investigation.

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