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!

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.

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

Children hone their powers of observation using this worksheet template.

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

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!

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

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.

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!

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

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.

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.

Analyze everyday objects and identify states of matter with this second- and third-grade science worksheet!

Do you measure distance in inches or seconds? When do you use miles? Answer these and more with this third-grade worksheet about the customary system of measurement! 

Who knew that the machines of the world are all made of just 6 simple machines working together? Introduce your child to simple machines with this worksheet.

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

Change up your regular classwork with this hands-on science worksheet!