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

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

You have over 600 muscles in your body! Kids can try this muscle anatomy word search featuring 14 important muscles.

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.

Explore the anatomy, physiology, and overall function of the sensory nervous system with this life science worksheet! 

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

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

Learn about the stages of mitosis with this helpful biology handout!

Dinosaurs and other creatures don't exist anymore! Learn the names of some extinct animals, and look for them in this fun wordsearch puzzle.

Here is a fresh and fruity way to learn a bit of life science. Sit down with your little one and teach them all the different parts of an apple!

Help your child practice her spelling and vocabulary with this fun worksheet! Discuss with your child what it means to be cold-blooded.

Together, water and photosynthesis are the source of all life on Earth! Little curious minds will enjoy discovering the ins and outs of photosynthesis.

This word search is all about owls! Your child will learn a few different species of owl as he looks for them in the word search.

Show what you know about the cell cycle with this mitosis matching worksheet!

Use this engaging worksheet to introduce students to the geologic time scale and the pieces of evidence scientists use to determine Earth’s history!

"The hip bone is connected to the...?" Sing the song perfectly with the help of this worksheet on the skeletal system!

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.

Young botanists test their plant know-how with this quiz.

The next time you're on a hike, be sure to take this leaf chart to guide you in identifying different types of leaves!

Has your child learned about the life cycle of a frog in school? Test his understanding with this cute cut and paste worksheet.

There are a lot of structures that make up a new plant, called a seedling. Your child will learn what they're called with this life science word search.

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

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

For those of you studying human anatomy, here is a great diagram of the major organs in our body!

Use this Inside-Out Anatomy worksheet to learn about the digestive system.

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

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

Help young scientists understand the different types of organism interactions with this life science worksheet!

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 fun cut and paste sheet teaches kids about the process an apple tree goes through as it grows.