Register to become a PLT GreenSchool! Join the 500+ schools that are using service-learning to reduce their environmental footprint.

2011 is International Year of Forests! To celebrate, use PLT's specially designed "Environmental Exchange Box" activity.

GreenWorks! Grants available to create pollinator gardens

New! Environmental Experiences for Early Childhood

Project Learning Tree is an award-winning environmental education program designed for teachers and other educators, parents, and community leaders working with youth from preschool through grade 12.