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!

Discover the habitat of a wolverine with this hands-on kindergarten worksheet!

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!

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

Study the traits of desert plants with this cut-and-paste worksheet for kindergarteners and first graders!

Be a glow-getter with this energy transfer worksheet!

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.

Explore and classify matter using particle models with this chemisty worksheet!

Identify the needs and habitat of a poison dart frog in this hands-on kindergarten worksheet!

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 deposition, weathering, and erosion as you investigate a real-life example of these processes!

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

Get students interested in exploring the great outdoors with this charming winter 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!