Is it a square or a circle? See if you can trick your friends with this zany science project!

This is a quick, easy science fair project that conveys the idea of density to preschool and early elementary children.

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

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

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

Air invisible; it doesn't make sounds; you can't pick it up and throw it. So how do we know it exists? Help your second grade scientist figure it out.

Delight your budding scientist with this cool physics magic trick and teach her some basic physics concepts while you're at it!

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

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

Are you ready to be a detective for science? Then get out your magnifying glass and start studying fingerprints!

Is it possible to trick the forces of nature that make your bubbles round to create a square bubble?

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