3rd - 5th Grade Life Science Worksheets : Page 2

Dive deep into your body's circulatory system with this worksheet on blood and what it's made of.

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

Use this heart anatomy sheet to learn all about your heart and how it works.

Some people think alligators and crocodiles are the same, but there are some distinct differences. Check out this cool worksheet to learn what they are.

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

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

Children will learn important facts about food chains in these worksheets.

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

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

Learners will use a word bank to label 15 parts of the human digestive system in this life sciences diagramming activity.

Budding botanists can master the different parts of a seed with this helpful diagram!

Learn the difference between behavioral and physical adaptations with this cut-and-paste worksheet for second and third graders!

In which habitat could you find a blue whale, a squid, and a shark? The ocean, obviously! Have your kid find ocean animals with this word search worksheet.

Budding biologists can learn all about human digestion with this information page, complete with a diagram of the digestive system.

There's a lot happening beneath the waves, including the ocean food web. Take a closer look with this colorful printable.

Learn more about the mysterious brain and how it works with this brain anatomy worksheet.

Learn about the integumentary system, which is really just a fancy phrase for "skin", in this worksheet.

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

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.

Do you know what DNA is? Steve the savvy scientist has the answers! Join this wacky scientist as he explains the basics behind our DNA and our genes.

Studying the human body? Get to know your body inside and out with this muscle diagram.

Roses are red, violets are blue, I know the parts of a flower, how about you? Learn about flower anatomy with this worksheet.

What happens to our food after we swallow it? Chomp on some body science with this diagram of the digestive system.

Children learn about the food cycle in a rain forest as they color in a scene of snakes, butterflies, leopards, and other forest-dwelling creatures.

How does blood flow through the heart? This worksheet prompts kids to map how blood is pumped through this sophisticated organ.

As your child matches up the body systems vocabulary with the correct definitions, she'll boost her life science knowledge and have fun doing it!

Learn about the many different biomes the Earth is home to in this life science worksheet, which holds the answers to some simple life science questions.

Budding paleontologists will refer to a word bank to identify 10 dinosaur-related vocabulary words in this playful word search puzzle.

There are some parts of our brains that are still too complicated for scientists to understand! Find out the basics of the brain's functions with this fun page.