This fun cut and paste sheet teaches kids about the process an apple tree goes through as it grows.

Learn all about your body's most important muscle: your heart! This simple diagram is a great way to introduce your little biologist to his heart.

Illustrate each season with this engaging first- and second-grade weather worksheet!

Earth has many different land and water features—can you recognize them? Test your knowledge with this crossword puzzle for third and fourth graders!

Break down a word to create new ones with this fun worksheet for second through fifth graders!

Your child has probably tried a potato, but does he know the process it goes through to make it to the table? Find out with this life science worksheet.

Fifth-grade learners will look at a diagram of a cell, then follow the instructions to label its parts by color.

Search for natural resources at the beach in this engaging worksheet for second and third graders!

Try to find natural resources in this camping-themed worksheet for second and third graders!

Did you know the surface of the Earth is always changing? Learn about the events that change Earth's surface with this crossword puzzle for second and third graders!

What do juice, water, and tea have in common? Compare and contrast matter in this engaging second-grade worksheet!

Learn the difference between behavioral and physical adaptations with this cut-and-paste worksheet for second and third graders!

Outer space enthusiasts, here is the perfect project for you! Make a solar system mobile with this 8-part printable.

Prepare for an exciting experiment with this cut-and-paste lab safety worksheet for first and second graders!

Use your detective skills to predict the motion of a seesaw in this third-grade worksheet!

Observe the life cycle of an oriole with this second- and third-grade worksheet!

What is solar energy? Discover how we use the power of the sun, and complete this worksheet about an important renewable energy source.

Never heard of the planet Pirjute? That's because it's Jupiter, with mixed-up letters! Kids unscramble planet names on this third 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.

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!

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!

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

What do a key, a goldfish, and a tortoise shell have in common? Find out with this second-grade science worksheet!

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!

Analyze fossils with this engaging third-grade science 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!

Ponder the pedigree of plants with this worksheet about inherited traits for upper elementary students!