If you push your little brother, does he push back? Well, according to Newton's third law of motion, he does!

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

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

Dig into the past with this third-grade worksheet all about fossils!

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

Learn about some of the most common forms of energy with this helpful one-pager for third graders!

This packet of worksheets introduces children to food webs, an important life science concept.

Do you measure distance in inches or seconds? When do you use miles? Answer these and more with this third-grade worksheet about the customary system of measurement! 

Explore the applications of electrical energy with this helpful second-grade worksheet!

Unearth fossils in this explorative third-grade worksheet!

Analyze fossils with this engaging third-grade science worksheet!

Explore magnetism with this colorful science worksheet for third and fourth graders!

What do juice, water, and tea have in common? Compare and contrast matter in this engaging second-grade worksheet!

Is a feather liquid, soft, spotted, or heavy? Practice describing everyday objects, or matter, with this second-grade science worksheet!

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

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

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

Dive into habitat studies with this second- and third-grade worksheet!

Explore the strength of magnetic forces with this worksheet for third and fourth graders!

Dip your toes into a marsh habitat in this second- and third-grade worksheet!

Match forms of energy to common examples in this third- and fourth-grade science worksheet!

Uncover secrets of the past with this third-grade worksheet about fossils!

Get a lesson in sports and science with this engaging third- and fourth-grade worksheet!

Learn how seeds move with this second- and third-grade matching activity!

Learn about the texture and hardness of different objects in this second-grade worksheet!

Dive into a coral reef habitat with this second- and third-grade worksheet!

Consider the factors that affect magnetic forces in this informative third- and fourth-grade worksheet!

Search for natural resources with this fun worksheet for second and third graders!

Decide which plants could live in a grassland with this second- and third-grade worksheet!

Determine which plants would survive in a pond with this second- and third-grade worksheet!