Try this experiment to give your curious kid a more "solid" understanding of how temperature affects the states of matter.

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

Help your child make a beautiful homemade sandcastle that will last!

Inspire your child to learn about an amazing animal as she creates her very own polar bear habitat.

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

Does your child always demand to know why the sky is blue, how the sun moves across the sky, or where wind comes from?

Help your child explore chromatography, which is the process of separating colors or pigments, and create a neat art project in the process!

Learning about how plants grow is a building block in the early grades science curriculum. Put a fun twist on this life science concept with these cup monster friends!

This science fair project enhances the understanding and awareness of energy use and explores the concept of energy efficient.

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

Enjoy those warm spring and summer nights with your child while teaching some basic astronomy at the same time.

The concept of metamorphosis is fascinating to children of all ages. Help your child's creativity take flight as she makes her very own butterfly life cycle.

Before Twitter, birds were the ones tweeting, not humans. Have your child discover the magical sounds of nature while recording birds around his neighborhood!

What's a liquid? What's a solid? What better way to experiment than by turning a childhood favorite, ice cream, into a homemade science lesson!

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

Beetles come in many shapes and colors. Here's how your second grade child can create his own beetles to paint and play with!

Help your second grader observe the phases of the moon, and then let the fun loose: he'll get to chart his observations with marshmallows!

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

It's rhyme time! With this science fair project idea, your child will find out which words can be considered easy rhyming words, and why.

Learn all about balance and motion as your child designs a corn maze!

First grade science often covers solids, liquids, and gases. This silly science explores serious facts about the difference between all three.

Bring the fun of gardening indoors! By stuffing a simple pair of pantyhose with a few grass seeds on top, your child can grow her very own plant pet.

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

Your child might have noticed how bubbles quickly lose their colors and pop. Check out this creative way to make those bubbles last longer.

By incorporating natural materials and the powers of observation, your child will become a backyard naturalist while building early writing and drawing skills!

Here's a classic celery science experiment that uses celery and food coloring to demonstrate how plants absorb water.

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

This science fair project idea determines if crystals will absorb food dye and if colors will mix by the process of diffusion.

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.

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