Here's a great introduction to five famous astronomers for kids. See who got the star party started with this worksheet.

This colorful diagram is a handy reference guide for kids learning basic body systems.

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

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

This is the story of our solar system. Learn about the life of Nicolaus Copurnicas and his great discovery. Learn more by answering the question at the bottom.

Have fun learning about food chains in this charming science worksheet!

Use this lightning diagram to go along with what your child is learning about weather systems in school!

Don't let school year learning slip away this summer: use this chemistry worksheet to practice identifying elements.

This Thanksgiving, serve up some Thanksgiving science learning and find out all about the chemicals that make up a typical Thanksgiving meal.

Hypothesis, observation, data...with so many terms, learning the scientific method can be tricky. Learn the steps by helping Dr. McSquare sort out his reports.

Did you know that your tongue is one of the strongest muscles in your body? Tickle your learning taste buds with this worksheet all about your tongue.

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!

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

Atoms are some of the tiniest particles that make up our world. Give kids some perspective with this worksheet that shows kids just how small atoms are.

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

Kids love squids! This simple squid diagram will help your 5th grader memorize the squid anatomy.

In this worksheet, kids learn about friction by answering questions about the amount of friction in different situations.

These worksheets help kids understand food webs, an important part of the life science curriculum in fourth grade.

With this enlightening worksheet, kids will get a glimpse into how our brains' different parts function in surprising ways.

How does blood flow through the heart? This worksheet prompts kids to map how blood is pumped through this sophisticated organ.

This skeletal system worksheet, featuring a funny diagram of a human skeleton, is just the thing kids need to master their skeletal system vocabulary.

You have over 600 muscles in your body! Kids can try this muscle anatomy word search featuring 14 important muscles.

In this worksheet, kids learn about basic physics concepts like mass, momentum, and velocity by applying them to a popular winter sport: slalom skiing!

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!

Kids will cut out the various functions listed at the bottom of this kidneys and intestines worksheet and match them to the correct organ.

Kids can explore ideas of storytelling and science as they fill in this comparison grid with their opinions. Start a conversation of ideas with this worksheet!

Kids learn important plant and animal cell vocabulary as they plug the words into their correct spots and complete the puzzle.

This cool physics worksheet helps kids learn how centripetal force and centrifugal force can explain why short track speed skaters don't fall over during turns.

Ready to make a body outline? This seriously fun project will give kids some big insights into the important systems that make up their bodies!

Where is the liver located? Using the diagram as a reference, kids cut out the different parts of the liver from this worksheet and piece them together.