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Did you know that sound is actually caused by movement? Vibrations of particles create the sound that we hear.

Energy is a crucial part of physical science! All things on Earth have energy, whether it's potential or kinetic.

Discover some of the fascinating properties of gravity by studying one of Newton's famous laws, the Law of Gravitation.

Teach your little scientist the difference between physical and chemical changes, on a molecular level.

Arm your budding physicist with a free print-out version of the periodic table of the elements!

What is the difference between condensation and evaporation? Learn about natural cooling and heating processes that are caused by changing states of matter!

Why is it harder to throw a bowling ball than it is to throw a beach ball? The answer is in Newton's second law of motion!

If you push your little brother, does he push back? Well, according to Newton's third law of motion, he does!

How fast does sound travel? Help your child figure out the physics of sound waves with this informative worksheet.

Have you ever felt the sting of rug burn or rope burn? That's friction at work! Learn a bit about this important physical force with a comprehensive worksheet.

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

If your scientist is mad for magnets, let him explore a few fun facts about magnetism with this physics page!

Ever wonder about how to make the perfect paper airplane? Learn about the four forces that affect flight with paper airplane physics!

Learn the basic structure of an atom with this introductory page, complete with a fun experiment they can try at home!

Children are introduced to the concept of the speed of light in this illustrated worksheet.

The periodic table of the elements is full of helpful information. Figure out how to read the periodic table with this helpful guide.

Have your little chemist think about the properties, or characteristics, of metals. What makes them different than non-metals?

Get a brief history of the atom with this introductory page for young physicists!

The periodic table of the elements is an important classification system of the most basic particles that make up our world!

Ever wonder what causes lightning to strike? Explore the physics of lightning with this striking physical science worksheet!

Practice using the periodic table to calculate the number of neutrons in the atom of an element.

Ever wonder why sounds change as they move away from us? Learn all about the Doppler effect with this physics worksheet.

Kids can use this physics of snowboarding worksheet to learn about velocity and torque while trying out a fun physics experiment of their own!

After he fills in the blanks, your student can hold on to this worksheet on hydrogen for reference when preparing for tests and quizzes on physical science.