Color the World!

Coloringnature.org offers more than 500 realistically illustrated coloring pages that can be downloaded and printed for use in PreK-8 classrooms. Choose from categories such as amphibians, …

Arbor Day Foundation

The Arbor Day Foundation is a nonprofit organization dedicated to planting trees that provides resources to encourage tree planting and tree care.

U.S. Forest Service

The U.S. Forest Service website provides information on choosing and planting trees, caring for trees, benefits of trees, and more.  This is a great general …

i-Tree Design

The U.S. Forest Service’s i-tree Tree Benefit Calculator allows you to estimate the benefits of trees on your school grounds or in your community.

GreenSchools School Site Investigation

Students will assess their school grounds and will record the different types of green spaces, along with how those spaces are used and maintained. They …

Download GreenSchools Investigations

Access each investigation individually below, or purchase a print copy of the complete set. Adult Leader Guide Learn about the benefits of becoming a GreenSchool, …