Children are introduced to the basic concepts of cloud formation in this diagramming and fill-in-the-blank activity.

Identify the appearance of the moon during its three main phases which include the New Moon, Quarter Moon, and Full Moon.

Did you know plants make their own food? Discover how with this fill-in-the-blank worksheet for third and fourth graders!

What makes a reptile different from an amphibian?  Learn all about animal classifications in this worksheet for second and third graders!

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

Has your child learned about the life cycle of a frog in school? Test his understanding with this cute cut and paste worksheet.

What is the purpose of a hard shell or a long neck? Discover different adaptations with this matching worksheet for second and third graders!

Some people think alligators and crocodiles are the same, but there are some distinct differences. Check out this cool worksheet to learn what they are.

Looking for a worksheet to challenge your child's knowledge of science? This printable asks him to identify a solid, liquid and gas.

Did you know that there is no new water on Earth? It all gets recycled and reused in a process that we call the water cycle.

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!

Are chickens mammals, fish, or birds? Sort animals by their traits in this informative life science worksheet!

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

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.

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

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

Children get an introduction to plate tectonics in this geology worksheet.

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

Dive into the electrifying concept of electrical energy in this colorful worksheet!

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

What happens to water after it rains? Learn about the stages of the water cycle in this colorful worksheet!

This page is all about building your kid's natural resources vocabulary words, along with research skills.

Children hone their observation skills by matching the tracks to their corresponding water animal in this worksheet.

This water cycle worksheet is great for 5th grade scientists. Try this water cycle worksheet with your child as a review for test preparation.

Bug out on some insect anatomy! Can you name each part of the insect? Try making an educated guess by using what you already know about animal body parts.

Is your child baffled by the scientific method? Dr. McSquare is here to help! Learn the steps by helping the doctor organize his lab reports.

In this North American animal tracks worksheet, students hone their observation skills by matching tracks to animals.

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.

What is geothermal energy? Find out how we use parts of the Earth to provide us with renewable energy!