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.

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!

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.

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!

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

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

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

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

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.

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

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

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

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

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

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.

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

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

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.

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

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

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

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

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

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

Atoms are some of the tiniest particles that make up our world. Give kids some perspective with this worksheet that shows kids just how small atoms are.

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

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?

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