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

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

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

Use a seesaw to see what happens when opposing forces become balanced or unbalanced!

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

What is the water cycle? We're glad you asked! Learn about this amazing natural system that's been working for billions of years.

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

Children learn the fascinating physics behind lightning, along with a few fun facts, in this physical science worksheet.

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

Children hone their powers of observation using this worksheet template.

What is energy? Energy is the ability to do work! Use this colorful worksheet to teach your little scientist the basics of 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 will quiz your child on the different fields of study in science. What's the difference between a zoologist and a geologist? Find out here!

Students flex their physical science knowledge by classifying items as solids or liquids in this fourth grade states of matter worksheet.

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

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

Apply concepts of energy and motion to marbles in this fourth-grade worksheet!

Use your powers of prediction to project the future movement of playground objects!

Guglielmo Marconi was a man who made waves in radio and sound. Learn about his life and work, then answer a short essay question in this science worksheet.

Never heard of the planet Pirjute? That's because it's Jupiter, with mixed-up letters! Kids unscramble planet names on this third grade science worksheet.

Explore the applications of electrical energy with this helpful second-grade worksheet!

Test your knowledge of electrical energy with this third- and fourth-grade worksheet!

Grab your trusty flashlight and get ready for a scientific treasure hunt!

This science worksheet tells all about James Watt, the man that powered the Industrial Revolution.

Even colors have best friends. In the world of color, these best friend pairings are called complimentary colors.

Increase your child's vocabulary and knowledge of the scientific world around him with a single sheet!

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!

Review energy terminology with this fun fourth-grade crossword puzzle!

Searching for a worksheet that will give your kid help with his science skills? This printable will challenge his knowledge of the metric system.

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