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

Explore the lush plant life of the tropical rainforest in this second- and third-grade worksheet!

Prepare for an exciting experiment with this cut-and-paste lab safety worksheet for first and second graders!

Explore humans’ inherited traits with this fun science worksheet!

Observe the life cycle of an oriole with this second- and third-grade worksheet!

Can melted wax turn back into solid wax? Can scrambled eggs turn back into raw eggs? Learn the answers to these questions and more with this second-grade worksheet about reversible and irreversible changes!

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

This solar system worksheet guides your child through the order of the planets. Use this solar system worksheet to learn about the planets in the Milky Way.

Unearth fossils in this explorative third-grade worksheet!

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

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

Take a trip down to the river with this second- and third-grade habitat worksheet!

Be a busy bee as you learn all about the different jobs honey bees have in their hives!

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

Discover the importance of butterflies in pollination with this informative worksheet!

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

Be a glow-getter with this energy transfer worksheet!

Review the rock cycle with this second-, third-, and fourth-grade crossword puzzle!

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

Learn about the life cycle of a tomato plant in this worksheet for second and third graders!

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

Bundle up and discover the animals of the tundra in this second-grade life science worksheet!

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

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

Explore how Earth’s surface can change in this investigative second-grade worksheet!

Discover how seeds move to new places with this cut-and-paste worksheet for second and third graders!

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

Get to know the basic parts of a plant with this first- and second-grade life science worksheet!