STEM: Invasive Species

Engage students in STEM (science, technology, engineering, and math) as they learn about the impact invasive species have on ecosystems and biodiversity.

PLT-tree-lifecylce-diagram

STEM: Tree Lifecycle

Engage students in STEM (science, technology, engineering, and math) as they learn about a tree’s lifecycle.

Cover for Project Learning Tree's GreenSchools Investigations and Adult Leader Guide

New and Improved GreenSchools Investigations

Project Learning Tree has created a new Adult Leader Guide plus updated its GreenSchools Investigations based on feedback from students, teachers, and school administrators.