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Wondering how we know that air is there? Here's a quick and easy experiment that proves that air may be thin, but it's not too wimpy to block your shot!

Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.

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.

Teach your child how butter is created by shaking up cream the old-fashioned way.

Your third grader will delight in learning about sound waves as he observes the different sounds created by tapping on glasses with varying amounts of water.

Here's a first grade ladybug game that explores how air can move solid objects, and adds some measurement practice, too. Play, learn, and enjoy!

In this science experiment, your child will test the strength of hollow structures in order to understand how strong bird bones really are.

What causes sound? Here's a simple science experiment that adds a visual element to the science of sound to help kids better understand this tricky concept.

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

Help your first grader explore the world of scientific measurement by "weighing" fruit with a "water scale"!

Try hammering some plants with your kids to teach them a valuable lesson in flower science while making beautiful artwork in the process!

In this fun design challenge, your child will get creative with making structures out of toothpicks and gumdrop candies.

Bring a little science to your third grader's Christmas as you test out his sense of smell by exposing him to common Christmas scents found in your kitchen.

There are hundreds of properties in rocks which you can describe, so get your geology goggles on and get ready to rock your child's science skills.

This easy at-home experiment is a great way to "see" science.

Explore solids and liquids with your young scientist by making gluep, a goopy substance that can behave like both a solid and a liquid!

Teach your child to dye eggs with natural ingredients from the grocery store. From pink to gold, these eggs are perfect for hiding, hunting or simply munching.

If your science savy third grader is up for a challenge, let her bend light with a casserole dish!

Make a spring collage with your child to get them outside and those creative juices flowing!

Teach your child how to make an all-natural, yellow-brown dye, using just walnut shells and water. This deep dye can be used on textiles, art, and wood.

Bring the magic and mystery of the night sky to the light of day with this fun constellation art project!

Let your second grader pay homage to an ancient Olympic tradition with this modern day Olympic wreath!

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

In first grade, children are introduced to fractions. Here's a recipe that combines fraction practice with winter fun and lets kids actually paint the snow!

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

Think you can blow up a balloon without using your mouth? This isn't just a cool trick, it's also a great way to introduce chemistry and biology concepts.

Come take off your shoes and explore with your feet. Your child will embark on a barefoot adventure as he plays with different textures.

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

Creating a home for a toad is an easy and fun project for kids. Here's how to make your very own toad abode.

Teach your child some scientific basics as you explore the densities of various liquids in this fun experiment.