GreenSchools Investigations

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

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GreenSchools for Early Childhood

GreenSchools for Early Childhood teaches young children about their environment and how they can make a difference, while developing their skills in language, mathematics, science.

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.

the three questions children's reading book

The Three Questions

Who do you trust? Using the different and diverse perspectives of his animal friends, a young boy ultimately finds the answers he searches for.

STEM: Signs of Fall

Engage students in STEM teaching and learning as they investigate the variables that cause leaves to change color with PLT’s Activity 78: Signs of Fall.