Hypothesis, observation, data...with so many terms, learning the scientific method can be tricky. Learn the steps by helping Dr. McSquare sort out his reports.

Dr. McSquare is here to help kids learn the scientific method. His reports are all in disarray--can your child sort label each part with the correct step?

Test your students' knowledge and memory of periodic table elements with this crossword puzzle.

Use this blank periodic table to work on your memorization of the table for your next quiz!

What's the animal that swims upstream? Help your child figure this out with this cold-blooded animal crossword puzzle worksheet.

These worksheets help kids understand food webs, an important part of the life science curriculum in fourth grade.

Our solar system has hundreds of moons! Read a bit about how a moon is formed with this lunar lesson.

Where'd that shadow come from? Next time a scary shadow crosses your path, you'll know just what to look for.

Use clues to fill in the boxes in this crossword puzzle, and learn more about freshwater fish along the way.

Review the different body parts with a fun crossword! This is a great way for your little doctor-in-training to review the basic organs and their functions.

Children will look at a model of the human arm and hand bones, then refer to a chart to label it correctly, in this anatomy worksheet.

Children get an introduction to plate tectonics in this geology worksheet.

Learn how conductors and insulators affect the flow of electricity in this helpful fourth- and fifth-grade worksheet!

Is your child baffled by the scientific method? Dr. McSquare is here to help! Learn the steps by helping the doctor organize his lab reports.

Kids will cut out the various functions listed at the bottom of this kidneys and intestines worksheet and match them to the correct organ.

Learn how energy changes forms with this fourth- and fifth-grade physical science worksheet!

Water covers 70% of Earth’s surface—but where exactly is it? Find out in this fifth-grade worksheet!

Discover the details of desert plant life in this informative worksheet!

Discover how dolphins use sound to see in this fascinating worksheet!

Discover Earth’s different spheres with this fourth- and fifth-grade earth science activity!

Discover how water flows in this informative environmental science worksheet!

Take a peek into a temperate forest ecosystem with this food web worksheet for fourth and fifth graders!

What happens to water after it rains? Learn about the stages of the water cycle in this colorful worksheet!

Discover Earth’s four major systems, or spheres, in this engaging fifth-grade worksheet!

Study ecosystem changes with this drought-focused worksheet for fourth and fifth graders!

Learn about some of the major U.S. watersheds in this fascinating science and geography worksheet!

Have fun learning about food chains in this charming science worksheet!

Become an energy investigator in this electrifying science worksheet!

This Earth Day, learn about conservation and the environment while you enjoy solving a fun puzzle!