Determine which magnets have the strongest force in this third- and fourth-grade worksheet!

It's easy being green when you have our Earth Day game for a guide. Just print out this Earth Day game and get ready to score one for the planet.

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

Discover how cover crops enrich soil and support healthy crop growth with this research-based worksheet for fourth and fifth graders!

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

Discover different types of energy with this third- and fourth-grade science worksheet!

Budding biologists can learn all about human digestion with this information page, complete with a diagram of the digestive system.

Flex your mind muscles with a body science worksheet! Your child will learn the fundamentals of what makes up our muscles.

Learn the ins and outs of one of the body's most important organs: the heart!

Students flex their physical science knowledge by classifying items as solids or liquids in this fourth grade states of matter worksheet.

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

What is solar energy? Discover how we use the power of the sun, and complete this worksheet about an important renewable energy source.

Learn all about essential laboratory equipment with this hands-on worksheet for fourth and fifth graders!

Get charged up about static electricity with this informative fourth- and fifth-grade worksheet!

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

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

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

Apply concepts of energy and motion to marbles in this fourth-grade worksheet!

Connect forms of energy to real-life scenarios in this third- and fourth-grade worksheet!

Unscramble key vocabulary words about energy and collisions with this engaging science worksheet!