This first grade science activity brings the green grass of early spring inside while teaching your child about the cycles of growth.

Put your second grade scientist to work this Fourth of July with our colorful "liquid fireworks" project!

Plants and light seem to be good buddies, but how far does the friendship really go?

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

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

This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.

This science fair project idea investigates how optical distances change the apparent size of an object as seen through a magnifying lens.

Make some easy homemade yogurt with your young scientist, and see what a few 'live' bacteria can do in the right conditions!

Help your child celebrate the summer and the sun by making a sandy seascape.

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

Discover whether cold or hot water from the faucet will boil faster on the stove.

Play with balance and simple engineering as you hurry to create a sturdy rock tower.

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

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.

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.

Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

This science fair project teaches students about wilting and browning of salad greens.

Do plants get crowded? Have your curious kid investigate how plants respond if they're forced to grow together in a confined space.

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

This science fair project idea determines which method of hand cleansing is the most effective.

Take a closer look at your furry friend (or the furry friend of a neighbor -- with permission) to discover if communication exists between cats and humans.

How does dishwashing liquid work? Kids discover the chemical mechanism behind cleansing power in this easy science fair project idea.

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

This science fair project idea demonstrates that plants give off water.

In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.

Be a chemist for a day and study the simple reaction between sugar and heat. Try heating sugar and see what happens!

This project can help prepare your child for a trip to the tide pools, or give him a way to remember some of the many creatures he saw during his visit.