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

Demonstrate how we are able to locate sounds, echolocation. Have a blindfolded subject locate you by the sound of your clapping.

Turn the common pastime of constructing paper airplanes into a lesson on the physics of aerodynamics and flight with this fun science activity.

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

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

This science project examines the history of earthquakes and what we can do to prevent future disasters.

Satisfy your sweet tooth with this easy summer activity! Make homemade ice cream and let your child practice his science skills.

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

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.

In this cool sound resonance experiment, learn about frequency and pitch, and use a tuning fork to calculate sound velocity in air.

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.

Help your first grader explore the world of scientific measurement by "weighing" fruit with a "water scale"!

Household items and a bit of imagination will create a CSI kit for your child to have investigative adventures with. Explore the world of forensic science!

Believe it or not, the common spud has enough electrochemical energy to power a small digital clock.

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

This science fair project idea produces varying pitches of sound.

This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!

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!

Explore the scientific concept of capacity by seeing how many pennies you boat can hold before it sinks!

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

This potato cannon activity teaches your middle schooler about the principle of Boyle's Law. Make a potato cannon and have a blast learning about science.

What do you get when you combine science and fairies? Fairy scientists who make their own potion, of course! This activity promotes critical thinking skills as your child mixes, experiments, and creates their very own fairy potions.

Does your child know that salt water conducts electricity? This simple experiment will show how salt water acts as a conductor to electrical currents.