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.

Did you know plants make their own food? Discover how with this fill-in-the-blank worksheet for third and fourth graders!

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

Test your knowledge of electrical energy with this third- and fourth-grade worksheet!

If Dorothy had lived a little further south, she might have been swept away to Oz by a hurricane.

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