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

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.

What makes a reptile different from an amphibian?  Learn all about animal classifications in this worksheet for second and third graders!

This page is all about building your kid's natural resources vocabulary words, along with research skills.

Did you know that there is no new water on Earth? It all gets recycled and reused in a process that we call the water cycle.

Peel back the layers of the earth in this earth science worksheet. Can you name all of them?

Here is a fresh and fruity way to learn a bit of life science. Sit down with your little one and teach them all the different parts of an apple!

Mix, boil, and toast your way to understanding energy transformations with this fourth-grade worksheet!

Is orange juice a solid or liquid? What about a cookie? Practice classifying everyday objects in this first- and second-grade states of matter worksheet!

Practice describing different objects and substances in this colorful worksheet!

Can you identify the difference between inherited and acquired traits?

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

Discover examples of weathering, erosion, and deposition with this fourth-grade worksheet!

In this North American animal tracks worksheet, students hone their observation skills by matching tracks to animals.

Kids practice identifying solids for a lesson on the states of matter in this 1st grade physical science worksheet.

Is a feather liquid, soft, spotted, or heavy? Practice describing everyday objects, or matter, with this second-grade science worksheet!

Learn about the life cycle of a wood frog in this second- and third-grade worksheet!