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.

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

This recipe makes bubbles that not only blow up nice and big, but do tricks and experiments! How do you do it? It's not a secret, it's science!

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

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

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 asked to create a boat that can successfully float while holding 25 pennies.

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

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.

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

In this activity, you child will learn about how heat changes food. On the next sunny day, head outdoors to make a treat in an outside oven! Here's how:

Here's a simple science activity that will help your child better understand how wells bring us water.

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

Your preschooler will engage their senses by making a scented pumpkin to decorate your house.

Make a periscope with milk cartons and mirrors! This preschool activity is great for playing secret agent and learning simple physics.

In this fun activity, frozen cubes of paint provide your preschooler with a cool new way to paint a masterpiece.

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

Make an edible play dough with your child to help her develop her sensory and motor skills.

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

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

Wreath ornaments decorate your Christmas tree and act as a fun sensory craft for preschoolers. Make wreath ornaments with your child this holiday season.

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.

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

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