Who knew that the machines of the world are all made of just 6 simple machines working together? Introduce your child to simple machines with this worksheet.

Discover examples of weathering, erosion, and deposition with this fourth-grade worksheet!

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

Practice identifying living and nonliving things with this first- and second-grade science worksheet!

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

Match each animal to its home in this first- and second-grade life science worksheet!

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

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

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

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

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

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

Analyze everyday objects and identify states of matter with this second- and third-grade science worksheet!

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

Kids practice identifying solids for a lesson on the states of matter in this 1st grade physical science worksheet.

Kids practice identifying liquids for a lesson on the states of matter in this 1st grade physical science worksheet.

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

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

Is orange juice a solid or liquid? What about a cookie? Practice classifying everyday objects in this first- and second-grade states of matter worksheet!

Have you ever wondered why giraffes have long necks or why lions have sharp teeth? Find the answers in this third- and fourth-grade worksheet about adaptations!

Young botanists test their plant know-how with this quiz.

Quiz your little scientist on his knowledge of the soil layers! He'll be reviewing some important earth science concepts and key terms.

Detect animal defenses in this hands-on worksheet for kindergarteners through second graders!

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

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

Learn to identify and name the parts of a seed in this two-page science worksheet and quiz!

Help third and fourth graders become rock stars with this informative geology worksheet!

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

Take a peek into a temperate forest ecosystem with this food web worksheet for fourth and fifth graders!

Practice classifying different animals in this engaging life science worksheet, created for second and third graders!