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Help your child understand surface tension by showing them how they can create a "skin" on top of water.

In this science fair project, young children discover what happens when two fluids that have different densities get together.

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

Teach your little scientist about the amazing powers of gravity by comparing the falling speeds of two yummy fruits

In this Halloween-themed activity, young learners will find out what happens when they mix two household items together to create a surprising chemical reaction.

Show your fifth grade scientist how to create a siphon using two buckets, plastic tubing, and water. Watch her astonishment as the water travels uphill!

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

Set your young chemist up for an afternoon of science-fueled magic with a deceptively simple activity starring baking soda and vinegar!

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

Excite your fourth grader by recreating ancient Viking myths. This miniature longboat will explore the principle of water molecules expanding when heated.

Put a twist on traditional oil painting with this fun science activity that you and your first grader can do together.

Inspire your child to put on her engineer hat for the day, as she builds her very own, double-decker bridge.

This science fair project idea experiments with spinning color wheels and optical illusions.

This trick uses vertical and horizontal forces to help your child to push apart your hands apart, no matter how hard you try to keep them together!

Here's a fun activity that will introduce your fourth grader to the concept of frictionless motion by constructing a hovercraft.

How sensitive is your skin? Here's a fourth grade science experiment that lets your child figure it out.

What happens when colored beams of light mix? You might be surprised.

Here's an interesting activity that will enable your child to make his own magnifier out of a drop of water

How powerful is the reaction between baking soda and vinegar? Find out here!

Here's a science experiment that gives your kids a chance to see how fire needs oxygen to burn, with a little math and writing practice thrown in.

Your second grader will love this simple soda bottle race car activity. Make a ramp and customize your car for an entertaining way to learn scientific concepts.

How do people move pianos and heavy furniture into tall buildings? Show your kids some pulley potential with this simple household exercise!

Teach your child some scientific basics as you explore the densities of various liquids in this fun experiment.

An home science experiment for older students that teaches about the science behind heat.

An hour glass, also known as a sand clock, keeps time. In this activity, your child will make her own sand clock and measure the time it keeps.

Take advantage of the fact that ink and water don't mix and introduce your kid to suminagashi, a Japanese form of art.

How do series and parallel circuits work, and which produces the brightest light in a light bulb? Construct both in this project and find out!

Get your sense of humor ready for this fun science experiment that demonstrates the fundamental physics of air pressure.

Engineers in training can get started with this simple wheel-and-axle construction activity.

Help your kindergarten scientist understand the concept of surface tension with this simple science experiment.