Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.

Have your child build his own mini waterfall, and help him develop his planning, problem solving, and architectural skills.

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

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!

Here is a quick experiment you can conduct at the playground to introduce or reinforce the concept of Newton's First Law, The Law of Inertia.

Your child will learn science and make a fun new malleable toy with this balloon sandbag science experiment.

Introduce your child to the world of motion and physics with a bit of marble play inspired by Sir Isaac Newton!

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

In this science experiment, your child will test the strength of hollow structures in order to understand how strong bird bones really are.

Science isn't ho hum anymore when it involves building catapults to teach your fifth grader about projectile motion.

Conduct a simple science experiment to see if flowers from your garden pass the acid-base indicator test with this exciting chemistry activity.

The purpose of this science fair project is to build a basic radio.

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

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.

Air invisible; it doesn't make sounds; you can't pick it up and throw it. So how do we know it exists? Help your second grade scientist figure it out.

Every time a sound is produced it emits a sound wave. This experiment demonstrates how sound travels, using nothing more than a spoon and a string!

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

Using simple materials found around your home, you can reinforce the static electricity concept by helping your child build a simple device with zapping power!

In this 3rd grade science activity, you'll experiment with the little-known fourth state of matter: polymers! Mix borax with white glue and watch what happens.

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

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

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

Take a look at forensic science with your child. She'll learn how to take a shoe impression, just like the detectives do!