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

For each item on this first grade science worksheet, kids match a piece of clothing with the thermometer showing a temperature for wearing the item of clothing.

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!

Did you know that having a pouch or a shell can help an animal meet its needs? Learn how animals use different parts of their body with this matching worksheet for kindergarteners and first graders!

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

See if you can identify the objects that let light pass through them with this kindergarten and first-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!

How do nonliving things help plants and animals stay alive? Find out in this first-grade worksheet!

Create the most effective solar cooker in this engaging energy-focused worksheet!

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

Why do some desert animals have large ears? Why do others have scales? Learn the answers to these questions and more with this life science worksheet!

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

Explore a wetland habitat with this engaging short-answer worksheet for second and third graders!

Discover what lives in the depths of the sea in this second- and third-grade habitat worksheet!

Learn more about a tide pool habitat with this life science worksheet for second and third graders!

Learn about food chains in this cut-and-paste worksheet for first graders!

Discover the impact of water on Earth’s landscape with this fourth-grade erosion worksheet!

Peek into the life of a praying mantis in this informative worksheet!

Why do some objects make loud sounds when dropped, while others make quiet sounds?

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

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

Stroll through the flora of a temperate deciduous forest in this third-grade worksheet!

Learn the importance of natural adaptations with this inquisitive activity!