Start your toy engines -- this is going to be a fast and friction-filled race!

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

In this sound experiment children listen for differences as they tap on a bag of air, a bag of water, and a wooden block held up to their ears.

Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?

Is it solid or liquid? Create oobleck and witness the amazingly weird oscillation between the two!

Jazz up your patio or backyard with hip and quirky planters made from simple Mason jars.

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

This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot navigate around several obstacles.

This science fair project examines how seeds hitchhike on animals and clothing.

This science experiment tests whether warm or cold water works best in making cut flowers last longer.

Create a soda bottle garden that defies gravity! This hanging terrarium is housed in a soda bottle and perfect for crafty kids with a growing green thumb.

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

Ready for takeoff! Make science fun and teach about levers and fulcrums as your child sends buttons flying.

Help your child explore chromatography, which is the process of separating colors or pigments, and create a neat art project in the process!

Create a mini plant habitat with your kid to help teach him what it takes to make an ecosystem work.

What's a liquid? What's a solid? What better way to experiment than by turning a childhood favorite, ice cream, into a homemade science lesson!

Make a wish upon a tree with this craft that also helps your child learn more about Chinese culture.

This activity provides a solution to all those leaves on your doorstep, while also giving your child a fun science lesson.

Transform your uncomfortable wooden shoes into charming mini planters!

In this design thinking activity, your child will choose an animal to research, learn about the animal’s habitat, and then replicate the animal's habitat using household items.

This science exploration lets your first grader see how eggs can provide a perfect environment for a living, growing creature.

Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!