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!

This is a fun and inexpensive project and it's a great way for your child to build basic geometry skills, like shape recognition and pattern/angle familiarity.

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

Here's a simple craft activity that can help your youngster better visualize the life cycle of a frog as a circle.

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

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

Create a three-dimensional X-ray of your child's hand in this simple modeling activity. All you need to get started are black paper and drinking straws

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 project combining nature, art, math, and science, children make rubbings of leaves then observe shapes and structures and sort the leaf images.

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.

This classic children's game demonstrates how sound travels through air vs. through a solid.

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

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.

Help young learners discover why catÃs eyes glow in the dark with this simple experiment

Help your kindergartener expand social studies and science work while creating this lovely bag clip for the holidays.

Children use their design thinking skills and powers of observation to create and construct a bird nest.

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!

Help your kindergarten scientist discover relative size, density, and buoyancy with this fun, pumpkin science project!

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

Play this flashlight game with your child to teach him about objects that are transparent, translucent, and opaque.

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

Help your kids fall in love with nature by making a simple clay bird bath. Set it up in your yard and watch the animals venture in for a sip of water.