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.

This tactile activity helps kindergarteners learn about texture.

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

Take a nature walk in your backyard or local park to find one object for every letter of the alphabet. Then put them together in this handy nature book.