Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

Test whether plants can grow without sunlight and water.

Help your child celebrate the summer and the sun by making a sandy seascape.

This science fair project idea demonstrates that plants give off water.

Check out this silly game that will put your kid's animal habitat knowledge (and acting skills) to the test.

How does water pressure change with depth? Kids learn how pressure works underwater with this cool and easy demo.

Children are imaginative story-builders. Create a shoebox habitat with your child to put those budding creative instincts to good use.

This fun activity makes use of pasta shells, paint, and glue make a crab while your child learns about this unique creature.

Create a mini plant habitat with your kid to help teach him what it takes to make an ecosystem work.

How do animals keep warm? In this experiment, find out whether fat insulation resists cold temperatures and learn how this works in the animal kingdom.

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

Explore the scientific concept of capacity by seeing how many pennies you boat can hold before it sinks!

Combine your child's natural curiosity with his developing classification and writing skills by helping him create a backyard field guide.

Help your second grade scientist explore the timely topic of wind speed using a version of the classic Beaufort Scale.

With this cool floating rocks project, your child will get some hands-on experience with buoyancy and learn why certain rocks like pumice are able to float.

Learn about the layers of the Earth and make a model! Create a earth layer book, cake, or clay diagram.