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

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

Where'd that shadow come from? Next time a scary shadow crosses your path, you'll know just what to look for.

Introduce your flashlight to mirrors. Mirrors are cool surfaces that reflect light just as well as they reflect your face.

With this worksheet, kids read about the sport of biathlon and gain an appreciation for the skills involved by studying the math and physics behind them!

Learn about drag, air resistance, and Newton's laws with this cool worksheet on bobsled physics!

Introduce children to physicist Albert Einstein — and a bit of theoretical physics — with this mini biography.

Find out all about the different parts of the eyes and how they work together to make vision possible.

What is solar energy? Discover how we use the power of the sun, and complete this worksheet about an important renewable energy source.

During the Gold Rush, people weren't sure if they found gold or something else, and these easy steps would help them be sure.

In this worksheet, kids learn about basic physics concepts like mass, momentum, and velocity by applying them to a popular winter sport: slalom skiing!

Did you know that light could bounce? Set up a light obstacle course with a few mirrors and watch light bounce around your room.

This cool physics worksheet helps kids learn how centripetal force and centrifugal force can explain why short track speed skaters don't fall over during turns.

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.

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

Test your knowledge of the periodic table of the elements with this quiz page!

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

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

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

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

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

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

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

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

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

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

It's a bird! It's a plane! It's Physics Man! Test your knowledge of the physical world with this fun questionnaire that takes physics to a super-heroic level.

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