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

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

This water cycle worksheet is great for 5th grade scientists. Try this water cycle worksheet with your child as a review for test preparation.

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.

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

Fill in the blanks from the words listed in the word bank, then keep this sheet handy to prepare for tests and quizzes on life science and photosythesis.

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!

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