Meet Charles Darwin, the man responsible for the theory of evolution and many other revolutionary scientific discoveries.

Meet the beetle! Filling out this simple worksheet can help your 5th grader learn the anatomy of a beetle.

Open your ears for some interesting science! Your little biologist will learn the basic parts of the ear with this diagram.

All living things need a few basic things to survive. Can your little scientist name the things that a plant needs?

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

Learn all about cells, the tiny pieces that make up our body, in this color-in diagram.

Where do flower babies come from? Find the answers in this word search about plant reproduction!

Take a peek inside the human eye with this eye-catching worksheet! See a simple eye diagram and learn vocabulary words that will help your kid understand sight.

Ever wonder what makes the leaves change colors in the fall? Find out with this fascinating life science worksheet.

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

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

Flex your mind muscles with a body science worksheet! Your child will learn the fundamentals of what makes up our muscles.

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.

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

Where to flower babies come from? Use this word search to learn about the different pollinators in our environment, and how they help spread plant seeds.

This tree anatomy worksheet will give your little naturalist a better understanding of the parts that make up a tree.

Learn all about the science of the movies and the basic concepts behind how they work.

What is the purpose of a narwhal tusk? Explore some interesting new findings about the narwhal, also known as the unicorn whale.

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!

Your nature lover can learn the basics of drawing a tree with this simple step-by-step guide.

Challenge your child with a basic life science question, and she'll circle the objects that she thinks helps flowers grow.

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

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

Did you know we eat all kinds of plant parts, from the root to the flowers? Discover the importance of plants in our diet with this fun worksheet.

How does our hearing work? Give your child a great guide to the anatomy of our ears with this anatomy worksheet.

Do you know what the thyroid does? Learn about our body's largest gland with this human anatomy info sheet.

Learn the ins and outs of one of the body's most important organs: the heart!

Give your budding botanist a great way to chart the growth of his seeds as they germinate! This activity is a great way to learn what a plant needs to live.

Learn all about the liver with this anatomy sheet. Our liver is one of many organs in the digestive system expelling waste from the body.