Try this arts and crafts activity with your preschooler: make bread from yeast dough to teach her about the science behind bread baking.

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.

Chemistry is a blast with this backyard bomb made from a sandwich bag. All you need are ingredients from the pantry to create a satisfying, and safe, explosion.

In almost every preschool classroom is a sensory table. Learn how to make one at home!

In this project children discover, identify, and sort seeds from a variety of fruits and vegetables

Aquariums are usually reserved for fish, but this aquarium will contain creatures from your child's imagination!

This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.

Kids grow sunflower greens from seeds for a hands-on gardening experience in this kindergarten life science activity.

Your child will create an adorable Christmas tree from their footprint and practice counting while decorating their tree with objects of a variety of textures.

In this science fair project, we'll explore how blocking the sun's light can stop those can stop photosensitive paper from changing color.

Play Rock Tic-Tac-Toe, the perfect outdoor game for all ages. Help your child develop thinking skills and get away from the TV!

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.

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

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.

Follow in the footsteps of movie character legends as you walk your little one through the steps of becoming a junior archaeologist.

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!

Recycling may be a confusing concept for your little one, so take the time to teach them the magic of compost - right in your own backyard!

Set up a fun guessing game for your curious kindergartener, one that will test her ability to use all five of her senses.

Take a nature walk in your backyard or local park to find one object for every letter of the alphabet. Then put them together in this handy nature book.

Here's a science and nature activity to help your kindergartener get outdoors and learn about the structure of leaves.

Help your kindergarten scientist predict and observe as she explores the science of smell...and have a great time doing it, too.

Here's a math, science, and social studies activity: help your kindergartener become a "coin archaeologist" by examining how different coins look and feel.

Use sticks and stones to create create an outdoor version of tic-tac-toe!

Develop your child's green thumb with this easy planting activity. These plants are guaranteed to grow fast and are "brown-thumb" proofed!

This activity is a fun way to "go fishing" with your preschooler, while learning about the concepts of freezing and melting.

Your kindergartener will make prints of his favorite fruits and vegetables and learn how to organize and assemble his very own book.

When critters protect themselves by taking on the patterns of nature, it's called "camouflage." Play this camouflage matching game with your child!

Satisfy your kindergartener's fascination of different sounds with this easy science project, where they'll use their ears instead of their eyes to identify sounds!

Water, along with soil and light, is a necessary component for plant growth. So what's better for promoting plant growth: tap water, or rain water?

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