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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.

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.

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 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 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!

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.

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.

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

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.

Delight your budding scientist with this cool physics magic trick and teach her some basic physics concepts while you're at it!

First grade science often covers solids, liquids, and gases. This silly science explores serious facts about the difference between all three.

This activity is a fun way to "go fishing" with your preschooler, while learning about the concepts of freezing and melting.

Hone your child's skills of observation and take a look at forensic science for an interesting afternoon of exploration and detective work!

Make a DIY golf putter and design your own golf putting course in this 2nd-3rd grade arts and crafts/game activity.

Your child might have noticed how bubbles quickly lose their colors and pop. Check out this creative way to make those bubbles last longer.

Bring the magic and mystery of the night sky to the light of day with this fun constellation art project!

Help your kid feel like a superhero with this safe and fun science experiment that creates an electrical charge that's like a mini lightning bolt!

In this activity, you'll not only make your own bouncy balls at home, but your child will also learn how polymers are made.

Teach your kids about entropy with this fun, easy exercise, and teach your money to dance while you're at it!

Put your second grade scientist to work this Fourth of July with our colorful "liquid fireworks" project!

Here's a fun activity to help build thinking skills in young first grade scientists, and to encourage them to have a blast exploring the mass and volume.