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

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

Meet the red wolf, an endangered species of animal that was once very common, but in the past 50 year nearly became extinct!

Test your child's knowledge of plant life--more specifically, trees--with this colorful, cut-and-paste tree chart.

Children match animals to their ecosystems in this life sciences worksheet.

This worksheet will help teach your kindergartner the basics of botany, by asking them to look at the pictures and then decide what a plant needs to grow tall.

Little botanists will enjoy planting their own garden with this earth science worksheet! She'll color, cut, and plant her own fruits with this fun activity.

The grizzly bear once roamed across most of North America; now its habitat has shrunk to the northwest. Discover more about the grizzly with this worksheet.

Grain, dairy, meat, or vegetable? Teach your kids about the food groups with a Thanksgiving-themed cut-and-paste sorting activity.

There are many endangered species all around the world. Read about the Amur leopard and why it's endangered with this information page.

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

Shape up your knowledge of living things with this plant sorting soirÃe! Your kid will build observational skills by describing the attributes of each plant.

How much does your preschooler know about the parts of a flower? This colorful worksheet tests her flower knowledge!

The silverback gorilla is a special animal. This magnificent male is part of an endangered species. Complete this sheet to learn all about this gentle giant.

This printable will help your child with their observation skills by challenging them to count the tree rings to determine their ages.

For your budding environmentalist, here is an information sheet on a well-known endangered species, the Komodo dragon!

Have you ever seen a willow or a walnut tree? These big trees have very differently shaped leaves. Can you match each leaf with its correct tree?

Not all leaves are shaped the same. Discover the difference between palm and elm leaves as you match each leaf to its tree. Which leaf shape is your favorite?

How do you make recycled paper? Learn all about the recycling paper process on this informative worksheet.

The California condor has been brought back from the brink of extinction. This worksheet will help your little bird lover learn all about the condor.

Did you know you can identify a tree by its leaves? Discover the different shapes and shades of maple and oak leaves as you match each one to the correct tree.

Can you figure out how to match each leaf to its correct tree? Just cut out the leaves, glue them to the trees and then pick your favorite!

Let's talk about trees! Help your child use Earth Day as an excuse to praise the woody perennials that hardly ever get the recognition they deserve.

Animal lovers, get acquainted with a very unique species, the okapi! Read this info-sheet to learn about why this animal is endangered.

There are many animals around the world whose lives or homes are threatened. Read about an endangered species from Africa with this info-sheet

Learn to pay close attention to detail with this close-up observation worksheet!

Believe it or not, pine trees and ginko trees have different shaped leaves. See the shapes for yourself and match each leaf to its correct tree.

Help your child read this page about the Sumatran rhinoceros, where they can color an illustration as they learn about why this animal is endangered.

In this introductory tree-diagramming worksheet, young naturalists will unscramble each label to reveal five parts of the tree.

Whether you say buffalo or bison, it is still the largest land mammal in North America. Discover a bit more about this majestic animal.