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.

Help kindergarteners and first graders learn the parts of a plant with this coloring worksheet! 

If your child is studying life science, introduce her to all the strange animal pairs that work together in the wild.

Learn about the life cycle of a tomato plant in this worksheet for second and third graders!

Take a peek into a temperate forest ecosystem with this food web worksheet for fourth and fifth graders!

Did you know plants make their own food? Discover how with this fill-in-the-blank worksheet for third and fourth graders!

What is the purpose of a hard shell or a long neck? Discover different adaptations with this matching worksheet for second and third graders!

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

Children learn to identify the tracks of a pine marten, chipmunk, mountain lion, mountain goat, and grizzly bear in this matching worksheet.

Did you know that invertebrates don't have backbones? Find out some different types of invertebrates with the clues in this crossword puzzle.

Children match animals to their ecosystems in this life sciences worksheet.

Help your 2nd grader write out fractions in this underwater adventure.

Learn more about how plants work with this cool celery experiment! Use this worksheet to help you record your observations after doing this experiment.

Children learn about the animals that inhabit Australia in this tracks-matching activity.

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

Children hone their observation skills by matching the tracks to their corresponding water animal in this worksheet.

To complete this worksheet your first grader will need to match the different animals with their homes.

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

The food chain is an important life science concept for fouth graders. This game makes it fun to learn!

Learn to identify and name the parts of a seed in this two-page science worksheet and quiz!

Looking for a worksheet to help your child with science? This printable will help them with their biology vocabulary.

Test your third grader's biology knowledge with this worksheet, which challenges him to separate invertebrates from animals with a backbone.

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!

This cute worksheet prompts your first grader to find out what characteristics are shared by amphibians, and then circle the animals that fit that category.

These pictures have a lot to say! The animals in this worksheet don't talkÃbut they can tell you a lot about what they're like by the way they look.

Sandy the bee is going to a party tonight. Encourage your 2nd grader to help him get there on time by drawing hands on the clock for him.

Which of these animals are reptiles: turtle, cobra, or jellyfish? Your first grader will ponder this question and more, when it comes to this cute worksheet.

This worksheet gives your fifth grader some skeleton know-how, as she fills in the diagram with the bones from the wrist to the fingertips.

Does your first grader want to know more about mammals? This worksheet gives her a chance to do some research to decide which animals fit into that category.

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.