This multi-page worksheet provides an opportunity for kids to practice both their understanding of food webs and their reading comprension skills.

Peel back the layers of the earth in this earth science worksheet. Can you name all of them?

Fourth and fifth graders will cut out and assemble a human skeleton from paper in this engaging life sciences printable.

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.

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

Introduce children to photosynthesis with this fill-in-the-blanks life sciences worksheet!

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

These STEM design challenge cards ask learners to build something new for a specific reason or purpose and are a great way to foster creative thinking.

Get to know the Apollo 11 space mission in this science and history worksheet!

Did you know that each tree tells a story? In this worksheet, children peer inside a tree to learn about the layers in its trunk.

Classify the animals in this life sciences matching worksheet!

Discover the phases of the moon with this third- and fourth-grade space science worksheet!

Does your learner ever wonder what makes the Earth dark at night and bright during the day?

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

Learners will discover what heat waves are, and how they are connected to global warming, in this two-page earth sciences 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.

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!

Discover the impact of water on Earth’s landscape with this fourth-grade erosion worksheet!