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

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

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.

Embrace Earth Day with this classic number puzzle for third through fifth graders!

Celebrate Earth Day with this fun word puzzle for third, fourth, and fifth graders!

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

Decode an Earth Day joke with this engaging worksheet for first and second graders!