Young botanists test their plant know-how with this quiz.

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

Has your child learned about the life cycle of a frog in school? Test his understanding with this cute cut and paste worksheet.

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

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

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

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!

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.

Science can be a bit of a bore to some students, but with this quick worksheet on chemical and physical reactions, it can at least be a breeze.

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!

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

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