Social Studies

A chipmunk eating a berry on a tree branch

Energy in Ecosystems

For grades 3-5. Students focus on forests (one of the largest and most complex types of ecosystems) and come to understand some of the interactions present in all ecosystems.

3 young girls examine pine needles outdoors

Treemendous Science!

For grades K-2. In this E-Unit students explore and collect tree data to develop an understanding of how trees grow, the roles trees play in ecosystems, and the ways in which trees and humans interact.

Sensational Trees

Sensational Trees is a downloadable resource for educators of students in grades K-2 that uses sensory exploration to understand objects, spaces, people and interactions.

PreK-8 Activity Guide Cover

PreK-8 Environmental Education

Charting Diversity. Birds and Worms. Pollution Search. These are some of the 96 hands-on interdisciplinary activities found in Project Learning Tree’s PreK-8 Environmental Education Activity Guide.

cover of PLT's Green Jobs: Exploring Forest Careers guide over a background of a work with a high visibility vest in the forest

Green Jobs: Exploring Forest Careers

Help youth discover careers in sustainable forestry and conservation. The Green Jobs: Exploring Forest Careers unit includes four hands-on, NGSS-aligned, instructional activities to help youth research forestry jobs.

Woman hug the tree with love

Adopt a Tree

Students select individual trees to observe over time, deepening their awareness of tree changes and developing a greater appreciation for their local environment.