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

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!

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!

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

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 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!

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

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

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

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

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