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Life Science Worksheets and Printables

Our science worksheets introduce kids to fun and interesting scientific topics such as the human brain, animal facts, ecosystems, physics, chemistry outer space, and more. Browse our collection of fun science worksheets and inspire a love of science in your child.

Current Filters (676 results): 676 filtered results

Life Science

Current Filters (676 results): 676 filtered results

Life Science

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Living vs Non-Living

Living vs Non-Living

Decide what differentiates living vs non-living things! First cut out the items on page 1, and then sort them in the chart on page 2.

1st grade

Science

Worksheet

Dinosaur Word Search

Dinosaur Word Search

Is your child delighted by dinosaurs? If so, he's sure to love this word search filled with hidden dinosaur vocabulary.

4th grade

Science

Worksheet

Color the Life Cycle: Turtle

Color the Life Cycle: Turtle

Explore the circle of life with this informative coloring sheet! Help your student color and learn the names of each stage of a turtleâs life.

1st grade

Science

Worksheet

Awesome Anatomy: Eye See

Awesome Anatomy: Eye See

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

5th grade

Science

Worksheet

Tree Rings

We can learn a lot about a tree's life just by looking at the rings in its stump! Help your little nature lover learn about tree ring dating with this guide.

4th grade

Science

Worksheet

Color by Number: Cell

Color by Number: Cell

The cell is the "building block of all life." Young biologists will learn about some of its most important parts by completing this color by number worksheet.

5th grade

Science

Worksheet

Color the Life Cycle: Salmon

Color the Life Cycle: Salmon

Explore the circle of life with this informative coloring sheet! Help your student color and learn the names of each stage of a salmonâs life.

1st grade

Science

Worksheet

Animals Building Homes

Animals Building Homes

Every living thing needs a home to survive! Many animals have unique and interesting ways of building their homes.

1st grade

Science

Worksheet

Awesome Anatomy: Skull Science

Awesome Anatomy: Skull Science

Cranium, noodle, melon, noggin...the human skull has been called a lot of things over the years. Here are the proper names for each part.

5th grade

Science

Worksheet

Animal Tracks Guide

Animal Tracks Guide

Next time you head outside for a hike or a camping trip, little adventurers can bring along this checklist of animal tracks to log what they find!

4th grade

Science

Worksheet

Body Parts Crossword

Body Parts Crossword

Review the different body parts with a fun crossword! This is a great way for your little doctor-in-training to review the basic organs and their functions.

2nd grade

Science

Worksheet

Animal Ecosystem Match-Up

Animal Ecosystem Match-Up

Get a second grade science worksheet that will challenge your child's knowledge of ecosystems while giving him a fun activity.

3rd grade

Science

Worksheet

Who Belongs in the Desert?

Who Belongs in the Desert?

Which of these animals does not belong? Explore the plants and animals of the desert, and choose which ones are in their right habitat.

1st grade

Science

Worksheet

Dino Dot to Dot: Barosaurus

Dino Dot to Dot: Barosaurus

This dot to dot page features giant Barosaurus, a dinosaur with a very, very long neck.

1st grade

Science

Worksheet

Parts of a Seed: Quiz

Parts of a Seed: Quiz

Got a gardening guru on your hands? Give them a fun challenge with this fill-in-the-blanks quiz about the parts of a seed!

5th grade

Science

Worksheet

Two-Legged Animals Crossword Puzzle

Two-Legged Animals Crossword Puzzle

What has two legs and carries its baby in a pouch? Fill in this crossword puzzle and learn some fun facts about two-legged creatures!

3rd grade

Science

Worksheet

Endangered Species Trivia

Endangered Species Trivia

Are you aware of how many endangered species there are in the world? Use this trivia sheet to test your knowledge of some beautiful but endangered animals.

4th grade

Science

Worksheet

Body Outline

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!

5th grade

Science

Worksheet

Habitats Word Search: Desert Animals

Habitats Word Search: Desert Animals

Kids find desert animals in this science word search. Animal habitat worksheets help students learn about life forms in different environments.

3rd grade

Science

Worksheet

Dino Dot to Dot: Triceratops

Dino Dot to Dot: Triceratops

If your kid's a dino buff, chances are he knows Triceratops. With a neat fact about this classic dino, this dot to dot is not only fun, it's educational, too.

1st grade

Science

Worksheet

Fact or Opinion: The Blobfish and More

Fact or Opinion: The Blobfish and More

Fact: This worksheet is about unusual animals from all over the world. Opinion: This is the best fact and opinion worksheet ever!

2nd grade

Science

Worksheet

Your Heart

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.

2nd grade

Science

Worksheet

Science Vocabulary Word Search

Science Vocabulary Word Search

This science vocabulary activity is packed with basic science vocabulary words to help the youngest kids warm up to scientific concepts.

2nd grade

Science

Worksheet

Life Cycle of a Fish

Life Cycle of a Fish

Take a trip down to the deep blue sea and learn about the life cycle of a fish! Fish go through the same stages of life as many other living things.

2nd grade

Science

Worksheet

Life Cycle of a Bird

Life Cycle of a Bird

All living things have a life cycle. Learn about the different stages that a bird goes through from birth to adulthood!

2nd grade

Science

Worksheet

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