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Concentratium is a memory game for the periodic table. And this worksheet adds five more elements into the mix!

More Concentratium!

This worksheet teaches your child about physical properties of water, specific heat, kinetic energy and more.

Physical Properties of Water

Little chemists can learn more about the elements in the periodic table with this helpful worksheet about molecules and compounds.

Molecules and Compounds

Without reflective surfaces, this biker would have a much more dangerous ride. Can you find all five reflective surfaces present in this scene?

Reflected Surfaces

Try this experiment to give your curious kid a more &quot;solid&quot; understanding of how temperature affects the states of matter.

States of Matter in a Baggie

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.

Float My Clay Boat

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!

Experiment With Sound Waves

We all know the famous equation E = MC^2. But what does it mean? Learn a bit more about Einstein's famous energy equation with this physical science worksheet.

Energy Equation

Do you measure distance in inches or seconds? When do you use miles? Answer these and more with this third-grade worksheet about the customary system of measurement!&nbsp;

Choosing Units of Motion: Customary Units #1

Can melted wax turn back into solid wax? Can scrambled eggs turn back into raw eggs? Learn the answers to these questions and more with this second-grade worksheet about reversible and irreversible changes!

Reversible and Irreversible Changes

In this physics project, learn about the relationship between light intensity and distance using a laser pointer, flashlight, and graph paper!

Light Intensity and Distance

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

Pop Bottle Science

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.

Design a Great Glass Xylophone!

Show your child that the simplest ingredients (salt and water) can be used to illustrate the concept of density!

Density Demonstration

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

Wheels and Axles

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

Amazing Aerodynamics

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

How Strong are a Bird's Bones?

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

Radio Waves, It's In The Air: Build A Basic Radio

Listen closely! Do you hear anything? Identify examples of sound energy in this kindergarten and first-grade worksheet!

Sound Energy #1

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

Make Your Own Butter!

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

Sink or Swim: Calculating Density of Fruits and Vegetables

Experiment with the wonders of pressure and condensation by crushing a soda can with nothing but air and water!

Can Crusher Experiment

Help your child get a grasp on what it was like to build gigantic ancient structures with this easy engineering activity about science and physics.

Ancient Building Techniques

Look for a correlation between temperature and the intensity of cricket chirping. Measure ambient temperature and sound intensity in decibels.

Too Cold to Chirp?

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

Baking Soda and Vinegar Balloon

What's cooler than an explosion? Not much! This simple science experiment lets kids build their own pop rocket.  So put on your safety goggles and let her rip.

Film Canister Rocket

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

Keep a Candle Burning Underwater!

This kids' activity is fun to perform and impressive to watch. Plus, it's a great example of Newton's First Law of Motion at work.

Perform a Law of Motion Magic Trick

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

How to Make a Bouncy Ball

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

Homemade Barometer

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