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

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

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

Who will win the marble race in this two-page physical science worksheet?

This is not your average coloring page. Using only the three primary colors, mix your paints together to form as many colors as possible.

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

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

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

Budding scientists can learn about an important physical science concept with this worksheet all about density!

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!

In this worksheet, kids learn about friction by answering questions about the amount of friction in different situations.

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.

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

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

Right now the Earth is spinning, whether we can feel it or not. Do you know why? Uncover the science behind our spinning planet with this informative worksheet.

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

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

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.

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!

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

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

Warm up your scientific thinking with this colorful worksheet!

See if you can identify the objects that let light pass through them with this kindergarten and first-grade worksheet!

Consider the factors that affect magnetic forces in this informative third- and fourth-grade worksheet!