How does the butterfly become so beautiful? Learn about the four stages that it goes through in its life.

Blue whale facts include that calves weigh up to three tons at birth and adults can be as heavy as 200 tons. Get other cool blue whale facts on this worksheet.

Fly high with The Wright Brothers, two siblings who soared to the forefront of history with their design for the first modern airplane.

Lots of people like turtles, but how much do you really know about them? Get to know one of many types of turtles with this informational worksheet.

Introduce your little astronomer to Earth's 'sister planet' Venus! He'll color the picture as he learns fun facts about our solar system's brightest planet.

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

Did you know that trees have more parts than just the trunk, branches and leaves? Take a look on the inside of a tree with this fill-in-the-blank diagram!

Little outer space explorers, welcome back to our home planet: Earth! Help your child read a few fun facts about planet Earth with this coloring page.

This worksheet teaches all about the planet Saturn and its placement in the Solar System.

Ever wonder what's inside a camel's hump? Your child will become familiar with animals that live in the desert with this fun activity sheet!

Quite possibly the most famous constellation, the Big Dipper is a small part of Ursa Major, the big bear constellation.

Check out the alligator gar's huge jaw, and color it in!

Little space explorers, meet Mercury, the closest planet to the sun! This planetary coloring page comes with some fun facts about Mercury.

This short nonfiction text will provide students with an opportunity to become more comfortable with identifying and defining academic vocabulary words—and they'll have fun learning all about the life cycle of a chicken in the process!

Hug a tree! It can be a home to many different animals. Can you identify the different shelters used by animals in this picture?

Learn the many features of planet earth in this easy earth science vocabulary chart.

Use these STEM design challenges to foster creativity and critical thinking skills in young learners while introducing them to the engineering process.

Looking for a fourth grade worksheet to help your kid with science? This printable will test his knowledge of the water cycle.

In this North American animal tracks worksheet, students hone their observation skills by matching tracks to animals.

These "Dig It!" worksheets not only teach about life on earth, they teach the scientific method as well.

Rainbows look like swipes of brightly colored paint hanging in the sky. Have you ever wondered how they got there?

What's in the ground beneath our feet? Explore the science of soil with your child using this handy printable!

Jaguars eat deer? Wow. Alligators, too? Are you kidding? What don't they eat? There's way more to learn about these intriguing eaters in this cool worksheet.

Learn about bison, some of biggest creatures in Yellowstone National Park, or anywhere else for that matter.

Did you know that the screw is actually one of the six simple machines? This handy machine helps to make work easier!

You have a lot in common with all the other humans on this planet. You all have noses and arms and fingernails, but what makes you different?