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

Explore the life cycle of a pumpkin with your kids with this colorful cut and paste growth chart.

Explore the little details of the great outdoors in this charming, hands-on worksheet!

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

This worksheet combines the five senses with the fun and interesting topic of weather predictions!

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

Introduce children to the food supply chain with this matching activity.

Children get to know animals of South America in this nature-themed worksheet.

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

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

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.

Does your second grader love farm animals? This easy writing exercise will help your child be more observant about tracks left by some familiar animals.

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

Here are listed a handful of natural resources, for kids to classify as renewable resources and nonrenewable resources.

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.

This cute worksheet asks your first grader to write down each part of the human body--encouraging research on life science and boosting his spelling ability!

In this North American animal tracks worksheet, students hone their observation skills by matching tracks to animals.

Children copy the tracks of a frog, coyote, wild turkey, black bear, raccoon, and white-tailed deer in this nature-themed worksheet.

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

Step into the swamp ecosystem with this engaging life science worksheet!

Learn the importance of natural adaptations with this inquisitive activity!