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!

How do trunks, claws, and flippers help animals? Discover how animals use different parts of their body to meet their needs in this kindergarten and first-grade life science worksheet!

Hey, did you hear that? Explore real-life examples of sound energy with this kindergarten and first-grade worksheet!

Learn about life science on a farm in this colorful activity!

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

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

Can you tell if it is sunny, windy, or cloudy outside? Learn about different types of weather in this worksheet for kindergarteners and first graders!

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!

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

Deserts might seem inhospitable to life, but there are actually plenty of animals that can live there!

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

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

Dive into a coral reef ecosystem with this life science worksheet!

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

Learn about the similarities and differences between objects in this colorful science worksheet!

Discover some of the ways that Earth’s natural resources are used in this first-grade worksheet!

Investigate the traits you inherited from your mother and father in this worksheet!