The earth is always changing and moving.Learn all about weathering and erosion with this worksheet.

Discover the difference between comets and asteroids in this stellar earth and space science worksheet!

Stretch your backbones and learn about the creatures that have a spine and those you don't!

Learn how conductors and insulators affect the flow of electricity in this helpful fourth- and fifth-grade worksheet!

What is the difference between condensation and evaporation? Learn about natural cooling and heating processes that are caused by changing states of matter!

Study the traits of desert plants with this cut-and-paste worksheet for kindergarteners and first graders!

Introduce the basic concepts of sinking and floating with this fun worksheet. Your little one will decide which objects sink, and which ones float!

Match baby animals with their parents in this kindergarten and first-grade worksheet!

You have a lot in common with all the other humans on this planet. You all have noses and arms and fingernails, but what makes you different?

Learn about the amphibians and reptiles of Yellowstone National Park.

What happens to water as it travels through mushy, smushy wetlands and swamps? Find out all about the water cycle and fill in scientific terms in the swamp.

Quiz your kindergartener on feelings and the five senses with this cute picture test.

Crank out a better understanding of simple machines with this worksheet all about the wheel and axle!

Mix a little art into your science with this reading-slash-drawing sheet on hills and valleys.

Practice identifying living and nonliving things with this first- and second-grade science worksheet!

Do you know where your food comes from? Challenge your child's knowledge of seeds and fruit with this fun match up activity.

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

Is it fall, winter, spring or summer? Help your little learner get a hang of her seasons and calendar months with this match-up activity!

In this worksheet, students will read two different passages about the platypus. Kids will compare and contrast the passages, and identify the main ideas.

Learn a bit about meteors, asteroids and comets as they travel across the night sky. Can your child round out the page by adding color to these orbiting rocks?

Your child will learn how electricity is made and used by drawing pictures of household products that use electricity to create light, heat, and motion.

Can you explain why your blue shirt is blue? This worksheet is full of facts about light and how it reacts with objects to give us the perception of color.

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

Get your child into learning with this fun color and learn page. She can read some fun facts about possums, and have a fun coloring session at the same time.

Describe how things feel when you touch them and push on them!

Learn about a few common insects and arachnids as you color them in!

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

This worksheet featuring food and natural resources touches on the subject of food chains.

Children get a mini lesson in writing and the weather with this coloring worksheet.