This fun, think-outside-the-box activity introduces kids to gravity and other basic scientific concepts as they construct an impressive marble run!

This plaster fossil activity is a fun supplement to preschool science. Use plaster to make imprints of your child's handprints, footprints and other objects!

Using plants and other items from the outdoors and clothing they already own, your kids can dress up as any one of the four seasons or simply as a Garden.

Roasting pumpkin seeds makes for a great Halloween activity, and a healthy snack!

Help your little one figure out the differences between the worlds of air, land and water, a huge step in understanding how our environment works.

Tin can phones offer something modern versions don't—a fun project to make with a friend, and a dramatic illustration of vibration and sound waves.

Make this easy composting dessert and then enjoy the yummy results!

Have your child make a special mobile inspired by the weather outside. Learn about seasons, the environment, and art in 3D.

This crafty activity provides a hands-on way for your child to illustrate how the trees look during each season of the year.

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

This quick and simple preschool mirror activity will introduce your child to the science of reflection and light with a flashlight experiment and picture game.

In this activity, children will let their imagination run wild as they design and build a new planet in the solar system.

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

Help your preschooler craft a homemade wind spinning device--a surefire to make your backyard sparkle, and teach her a bit about weather!

Brighten up your home with this fun activity! Make a summer sun print and teach your child the art of easy print making.

Your preschooler can learn how to siphon water with just two bottles and a plastic tube in this fun, educational science activity.

Summer is a great time to work on pre-kindergarten skills that will serve your child well in her first year at school, while having some fun in the sun!

How can you tell the difference between a spider and an insect? Your child will find out as he makes a tray of yummy creepy crawly snacks.

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

Encourage your child to jump into sea creature science by creating her own colorful "socktopus" sculpture.

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

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

Show your preschooler how to create a simple windsock using a colorful piece of tissue paper, a pipe cleaner, and yarn.

Give your child a chance to experiment with how things grow. And throw in something extra to up the fun factor even more...her very own grass pet!

Make frog feet sponge prints with your child for a fun and educational crafts activity.

Do this experiment to help your first grader understand how salt can be removed from salt water. All it takes are a few household materials.

April showers may bring May flowers, but your child can preserve the beauty of spring's bounty all year long with this simple craft project!

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 an arts and crafts activity for preschoolers and pre-kindergarteners: build brick buildings with homemade mud bricks made from dirt and water.

In the mood for a bit of silly science? Help your child create a truly one-of-a-kind planter out of a potato head!