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.

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

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

This worksheet uses a paper bird to demonstrate center of gravity, and practices following directions and fine motor skills.

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

Did you see the announcement in 2016 about new elements added to the periodic table? Put these new periodic elements flashcards in your study toolkit.

Learn all about digital and analog signals with this fascinating science worksheet for middle grades!

Did you know that air has substance too? Learn about air resistance, also known as drag. Air resistance affects the movement of all the things on our planet!

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

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

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

Introduce your budding scientist to chemical reactions with this simple and fun science experiment!

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

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

Learn all about charging by friction with this fascinating science worksheet for middle grades!

Explore the strength (or magnitude) of magnetic forces with this two-page physics worksheet for middle grades!

With two simple yet fun experiments, this worksheet covers the interesting topic of cohesion and adhesion of water.

Renewable energy is extremely important for the Earth's future! Test your child's knowledge of renewable resources with this review sheet.

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

Every four years something funny happens with our calendars -- we add a day! Why do we do this? Discover the science behind leap year.

What is water energy? Also known as hydro power, water energy is one of our important renewable resources!

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

Experiment with renewable energy from the comfort of home by creating a pizza box solar oven!

Teach your child how we measure temperature with these printable thermometers!

Help your child learn about one of the most elementary elements, gold.

Did you know that an elevator is actually one of the six simple machines? Help your child understand how the pulley works.

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

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

I spy with my little eye... six simple machines! Here's a fun way to help your child review the simple machines.

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.