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!

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!

Have you ever noticed how some animals walk, while others fly or swim? Study the ways animals move in this preschool and kindergarten 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!

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

In this summer weather worksheet, children practice identifying the items they are likely to see in summer.