This packet of worksheets introduces children to food webs, an important life science concept.

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!

Test your knowledge of prehistoric animals with this life sciences crossword puzzle!

Test your knowledge of the periodic table of the elements with this quiz page!

Does your little scientist know the different types of energy? Explore energy with this helpful info sheet!

This diagram of a human skeleton is labeled with 12 major bones, from skull to fibula.

Learn the science of volcanic eruption with this cutaway diagram

Without light sources, we wouldn't have any light. Can you imagine a world without any light sources?

Little biologists will use this respiratory system diagram to identify the most important parts of the human respiratory system and their functions.

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

This Awesome Anatomy coloring page is all about the human eye, and makes a handy study tool as well!

Pull the lever on learning! Get to know one of the six simple machines with this worksheet about the lever.

Studying human anatomy? Here is a great sheet that shows a diagram of all the muscle system. Your child will learn the scientific terms of the major muscles.

Next time you head outside for a hike or a camping trip, bring along this checklist of animal tracks!

In this worksheet, children practice identifying animals of North America by their tracks.

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

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

Encourage your little environmentalist to learn about composting! Children will boost their reading skills as they learn what compost is and how it helps the environment.

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.

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.

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

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.

Search for natural resources with this fun worksheet for second and third graders!

Dip your toes into a marsh habitat in this second- and third-grade worksheet!

Be a glow-getter with this energy transfer worksheet!

Confused about continents? Get better acquainted with all the continents on earth with this word scramble.

Discover how water flows in this informative environmental science worksheet!

This Awesome Anatomy page focuses on the heart and how it pumps blood to all parts of your body.

Discover the connections between the sun, plants, and animals in this fifth-grade worksheet all about photosynthesis!