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

Learn all about how to convert centimeters to inches in this practice worksheet.

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

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

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

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

Learn all about light refraction by simply placing your pencil in a glass of water. Warning: your pencil may not be quiet the same afterward.

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.

Children learn why the light from the sun seems white to us, why we see objects in color, and why the sky is blue in this beautiful and fascinating worksheet.

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.

Right now the Earth is spinning, whether we can feel it or not. Do you know why? Uncover the science behind our spinning planet with this informative worksheet.

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

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.

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.

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

Educate your budding scientist about fossil fuels with this worksheet about non-renewable energy.

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

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

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