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.

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.

Count a collection of Earth Day-themed items in this preschool and kindergarten worksheet!

What keeps trees, big and small, from falling over? Their roots! Take a peek with this amazing tree maze!

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

Litter endangers animals and can be hazardous to human health. Help keep your neighborhood clean by always putting trash in the proper receptacle.

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.

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!

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?

The local park is filled with litter! Can you clean it up with your knowledge of the alphabet?

This worksheet is a fun, easy way to help children connect counting to basic addition skills. How many trees do you see?

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

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

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