Showing Results for all grades

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

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

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.

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.

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