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

Children hone their powers of observation using this worksheet template.

Children put their science vocabulary to the test with this engaging crossword puzzle!

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

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

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

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

Don't let school year learning slip away this summer: use this chemistry worksheet to practice identifying elements.

Children will connect their understanding of gases to real-world items as they circle all of the pictures showing gases.

This Thanksgiving, serve up some Thanksgiving science learning and find out all about the chemicals that make up a typical Thanksgiving meal.

Engage your little scientist with a fun word search, all about sinking and floating! He'll be learning a basic concept of physical science.

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.

Is your fourth grader learning about electricity? This worksheet is all about circuits, tests her skills and reinforces the concept of how a circuit works!

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.

Use your detective skills to predict the motion of a seesaw in this third-grade worksheet!

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

Observe different forces at work with this kindergarten and first-grade worksheet!

Be a glow-getter with this energy transfer worksheet!

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

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.

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

Help your little learner understand the concept of buoyancy with this fun worksheet. He'll decide which items will keep this frog afloat!

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

Explore everyday forces with this first- and second-grade science worksheet!

Identify examples of pushes and pulls with this cut-and-paste worksheet for kindergarteners and first graders!

Shed some light on the interactions between objects and light with this science worksheet for kindergarteners and first graders!

Listen to the sounds of everyday life in this science worksheet!

Can melted wax turn back into solid wax? Can scrambled eggs turn back into raw eggs? Learn the answers to these questions and more with this second-grade worksheet about reversible and irreversible changes!

Learn about some of the most common forms of energy with this helpful one-pager for third graders!

Hey, did you hear that? Explore real-life examples of sound energy with this kindergarten and first-grade worksheet!