Have you ever wondered what keeps the moon in orbit? Newton's first law gets a quick introduction, too, in this worksheet for kids. Check it out!

Boost your chemistry skills by filling in the missing information about the elements, using the included periodic table.

Hypothesis, observation, data...with so many terms, learning the scientific method can be tricky. Learn the steps by helping Dr. McSquare sort out his reports.

Students practice classifying items as liquids or solids for a lesson on the states of matter in this fourth grade physical science worksheet.

Are students studying electricity? Give them a break from the scientific nitty-gritty with this fun word search full of electricity terms!

Have you ever wondered why water in a drinking glass looks clear while water in the ocean looks blue? Find out why with this fun worksheet!

What is geothermal energy? Find out how we use parts of the Earth to provide us with renewable energy!

This list of elements is missing mega-information: a combination of category, name, number, or symbol. Can you fix them up?

This worksheet teaches all about the planet Saturn and its placement in the Solar System.

What is wind energy? Teach your students how we can use the wind to create electricity!

Does your child know where Earth is in the Solar System? He'll learn as he completes this fun, planet printable.

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

Test your students' knowledge and memory of periodic table elements with this crossword puzzle.

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

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

A lot of common objects use electromagnets to work. This word search will get your child thinking about all the electrical and mechanical devices around her!

Learn all about how to convert kilograms to pounds in this weight conversion worksheet.

This colorful worksheet builds an early chemistry foundation, giving middle school students practice with the periodic table of elements.

Without light sources, we wouldn't have any light. Can you imagine a world without any light sources?

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

What's the difference between renewable and non-renewable energy? Help your student discover the various forms of energy we use each day.

Pull the lever on learning! Get to know one of the six simple machines with this worksheet about the lever.

To understand electricity, you have to get down to the basics. Explore the literally microscopic world of electrons to get a grasp on electricity.

Kids draw examples of solids, liquids, and gases in this 1st grade physical science worksheet that focuses on the states of matter.

Play a fun game that combines the periodic table with a classic concentration game.

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

Budding inventors can get a fun review of the simple machines with this word search.

Teach your child about the layout of the Solar System with this simple worksheet, featuring the planet Neptune.

Dr. McSquare is here to help kids learn the scientific method. His reports are all in disarray--can your child sort label each part with the correct step?

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