Learn all about essential laboratory equipment with this hands-on worksheet for fourth and fifth graders!

Learn the importance of natural adaptations with this inquisitive activity!

Level up your knowledge of ecology in this matching activity!

Puzzle your way to ecosystem understanding in this engaging activity!

Discover Earth’s different spheres with this fourth- and fifth-grade earth science activity!

This Louis Pasteur biography goes over his accomplishments, and includes a bacteria-based science activity at the end!

Looking for a quick reference about gravity and a definition for kids? This two page worksheet and activity has you covered!

Cells are the building blocks of all living things! Help your little scientist learn the basics of a cell with this fun activity.

Learners will use a word bank to label 15 parts of the human digestive system in this life sciences diagramming activity.

This worksheet is a quick-reference tool of space vocabulary for kids, with an exercise to use the words properly in provided sentences.

Challenge your child' memory skills with this colorful worksheet. This fun printable will help with memorization skills and spatial awareness.

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

Water covers 70% of Earth’s surface—but where exactly is it? Find out in this fifth-grade worksheet!

Let your coloring skills blossom with this flower anatomy worksheet. Make your own flower, color and put your vocabulary skills to the test!

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

Get to know some of the friendly, furry, feathery river wildlife that live near American rivers, then match each one to its home.

Learn all about rivers--how they were formed, what they're made of, and what they do for us and the planet--in this reading and science worksheet.

Are you afraid of spiders? Don't scream, this fun worksheet is jam-packed with interesting facts and activities, all about black widow spiders!

Give your kid help with his science skills with this worksheet, which practices natural disaster vocabulary.

This nonfiction passage helps kids develop reading comprehension skills, as well as learn important ecological facts.

Did you know chameleons can sleep upside-down? Learn more about chameleons with this fun worksheet, jam-packed with fun facts and activities!

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

With this worksheet, kids read about the sport of biathlon and gain an appreciation for the skills involved by studying the math and physics behind them!

Cut out and complete this trophic level pyramid template!

What does the pancreas do? Kids will check out the diagram, read a paragraph, and put their reading comprehension skills to the test by filling in the blanks.

Is your fourth grader learning about electricity? This worksheet is all about circuits, tests her skills and reinforces the concept of how a circuit works!

Have you considered why elephants have trunks, or why polar bears have thick fur? Reflect on animal adaptations with this fourth-grade worksheet!

Don't let your kid bark up the wrong tree! Engage him in a word search filled with tree terms, boosting his attention to detail and problem solving skills.

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

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