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.

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!

In this activity, your child will transform an egg into a glowing, bouncy "ball" that they can play with.

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

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

In this activity, your child will be asked to create a boat that can successfully float while holding 25 pennies.

In this activity, your child will be challenged to use simple materials to create a catapult for a small, lightweight toy.

In this activity, your child will be challenged to make a tower using paper cups.

Boost your preschooler's attention to detail by getting her to explore the differences between two different pumpkins: large and small.

This two-ingredient dough, sometimes called "moon sand," is a quick and cheap way to let kids explore their senses, build fine motor skills, and play.

This fun and crafty activity is easy enough for your child to lend a helping hand and makes a great indoor or outdoor game.

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

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

Did you know magnifying glasses are magic? This hands-on activity has kids using magnifying glasses to engage with the world around them and look close to examine what they find.

Show your preschooler how to construct this very special planter for Mom. It makes a great pick-me-up, and it's easy for kids to make in a flash!

Have your little astronaut create her own crater-filled moon with this fun craft project that encourages learning about the final frontier.

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.