Help your child create a magical miniature garden in the most unlikely of places: a recycled plastic bottle!

In this activity, you'll not only make your own bouncy balls at home, but your child will also learn how polymers are made.

Help your child create a working lung model that fills with air just like the lungs inside of his own chest when he breathes.

This simple "how to make a water wheel" activity makes physics come alive for your child by demonstrating how different kinds of energy work.

Turn an abstract lesson into a practical craft with the fun and colorful creation of dough earth layers!

Use simple items to create a kindergarten "grow box" that lets a kid see just how salad plants send down their roots and grow underground.

Have your child build his own mini waterfall, and help him develop his planning, problem solving, and architectural skills.

Here's a fourth grade science craft with lots of benefits: it's good for birds, good for your child's learning, and good for the planet, too.

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

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.

Encourage your child to think outside the bathtub by making her very own handmade soaps! Perfect as a present, a decoration, or just to pamper herself.

Your fourth grader will be astonished to discover the significance and intricacies of his spine as he builds a model of a human vertebral column.