Forests of the World

High school students conduct research and apply critical thinking skills as they explore how humans around the world interact with and depend upon diverse forests.

GreenSchools Investigations

Engage students in STEM as they investigate their school site, energy use, water, waste and recycling practices.

Agent of Change: Accolades for Our PLT State Coordinator

My life changed when I met Pat Maloney, the PLT State Coordinator in Maine. Learn about PLT’s national network that provides support to educators for incorporating environmental education and outdoor learning into their classrooms.

Cover for the Biodiversity high school curriculum

Biodiversity

High school students discuss perspectives about biodiversity and impacts related to decisions about growth and development, energy use and water quality, and human health.

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GreenSchools Online Course

Project Learning Tree continues to develop new online professional development opportunities for educators that are carefully designed to create effective learning experiences.

Biotechnology

Designed for high school and college, this module increases interest in science and technology as students discover how much biotechnology is part of everyday life.