1st - 4th Grade Life Science Worksheets

Match the sense to the picture in this five senses worksheet!

Introduce children to photosynthesis with this fill-in-the-blanks life sciences worksheet!

Stem, primary root, secondary root … Let your kid dig into this colorful worksheet, and fill in the missing names on this tree parts diagram.

Learn about the amphibians and reptiles of Yellowstone National Park.

Learn about the black bears of Yellowstone National Park.

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.

Wolves are an animal with a bit of rough past in Yellowstone National Park. Learn all about them!

Learn about the great horned owl of Yellowstone National Park, a bird so big and mean that it has the nickname, "tiger owl."

Little gardeners, get to know your plants! See the cycle of a plant from its birth to adulthood, and read a bit about photosynthesis too.

Learn about the grizzly bears that live in Yellowstone National Park.

Read about the small population of huge moose in Yellowstone National Park.

Expose your 1st grader to the animals of Australia in a fun way: coloring! Start with one of the cutest, most beloved animals Down Under, the koala.

Your child may have heard of the Tasmanian devil from a cartoon or from a friend at school, but this worksheet will show him the real Tasmanian devil.

Learn all about Alexander Fleming, the man who invented penicillin and the happy accident that brought him to it.

These flash cards serve as an intro to life science, but also help with counting skills and sequential ordering.

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!

Learners will discover a simple overview of the human muscle system in this introductory worksheet.

Match the sense to the picture in this five senses worksheet!

Explore life science with this informative chicken life cycle worksheet. Help your student color and learn the names of each stage of a chicken's life.

Stretch your backbones and learn about the creatures that have a spine and those you don't!

Introduce the concept of photosynthesis to young learners with this coloring page and simple diagram.

Invite budding naturalists to sharpen their observation skills with this colorful, printable scavenger hunt.

In this worksheet, students will read two different passages about the platypus. Kids will compare and contrast the passages, and identify the main ideas.

Learn all about the basic parts of a plant with a fun word scramble! Your child will un-scramble the letters to name different parts of a pretty plant.

Get familiar with this food chain pyramid, from carnivores and herbivores to producers and decomposers; each group has a role.

What's your favorite animal? Kids love answering that question, and with this animal research graphic organizer, they can write all about it.

Learning about the functions of plant parts doesn’t have to be puzzling! Review the parts of a plant with this crossword for first and second graders.

Cells are the building blocks of all living things! Help your little scientist learn the basics of a cell with this fun activity.

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

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