What causes sound? Here's a simple science experiment that adds a visual element to the science of sound to help kids better understand this tricky concept.

Teach your child how butter is created by shaking up cream the old-fashioned way.

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

Take this "paper plate snack test" with your child for a hands-on lesson in making healthier choices to teach your child about what's in his food.

Here's a science activity that lets a first grader use an empty dish detergent bottle to create his own fountain as he explores air pressure.

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

Help your kindergarten or first grade child use his creativity to make a beautiful magnetic patterned structure while discovering the wonders of magnets.

This surprisingly good glue recipe comes from common kitchen items.

Show your kids the power of baking powder by conducting a simple experiment. Make four batches of cornbread, all identical except for one thing: baking powder!

Introduce your child to science with something they see everyday--their shadow!

Magnets may hold up papers on the fridge, but is it the paper that attracts them? Find out more with this kindergarten science investigation.

Help your child understand the scientific concept of evaporation with this fun outdoor science activity.

What happens when light hits a hard surface? Find out by conducting a simple light reflection experiment with your preschooler.

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

Your third grader will delight in learning about sound waves as he observes the different sounds created by tapping on glasses with varying amounts of water.

Did you ever think you could make colors disappear right before your eyes? This science experiment is just like a magic trick: now you see it, now you don't!

Blanket forts are a kid classic! Let your child create a âfortress of solitudeâ on his own for reading, telling scary stories or for cozy cocooning.

When you see those sunscreen "protection levels," what does that really mean? Try this experiment to find out.

What is elasticity? Students will investigate how this concept applies to bouncing ball physics by testing the bounces of balls made out of different materials.

How do we know that air exists when we can't see it, taste it, or touch it? Here's a classic experiment that will teach your kid some basics of aerodynamics!

Introduce your child to the amazing, almost magical phenomenon of static electricity!

Water can go from solid to liquid to gas...but how does popcorn go from kernel to snack? Invite your first grade scientist to find out.

Has your child ever asked you how a submarine works? Here's a simple bathtub project that will make for a hands-on answer.

Help your second grade scientist explore the timely topic of wind speed using a version of the classic Beaufort Scale.

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

Take to the air with science by experimenting with helicopter seeds right in your own backyard!

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.

Help your fifth grader execute this experiment involving a lit candle (submerged in water!) to show him the wonders of heat energy transference.

Combine the science of physics with the fun of playing spy. Your young detective can make his own tiny looking glass. It's simple to make!

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!