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

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

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.

In this design challenge, your child will use building bricks to create a funny face. The activity instructions include question prompts thta can help guide your child through the creative process, and promote their problem-solving skills.

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

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.

Make homemade lemonade in a baggie with your preschooler with this fun and easy recipe.

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!

Let your young adventurer go bug hunting in the great outdoors with their very own bug net!

What do you get when you combine science and fairies? Fairy scientists who make their own potion, of course! This activity promotes critical thinking skills as your child mixes, experiments, and creates their very own fairy potions.

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

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

What happens when light hits a hard surface? Find out by conducting a simple light reflection experiment with your preschooler.

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!

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

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

Discover the wonders of simple clay by pressing flowers into a modeling medium!

Help your preschooler practice observing and experimenting with this exciting activity where they'll get to examine objects below the water's surface!

Help your child hunt and capture bugs to observe to practice important science skills and satisfy her curiosity simultaneously!

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.

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

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

This simple activity is not only fun, it's also a useful way to organize children's closets — and offer kids some autonomy to boot.

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

This activity turns your kid into the family weatherman. Plus, it teaches him to collect data and begin to understand graphing.

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

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