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Project Learning Tree® (PLT) is an award-winning environmental education program that advances environmental literacy, stewardship, and career pathways. Over the past 45 years, and through …

Teaching Materials for Elementary and Middle

Explore Your Environment: K-8 Activity Guide PLT’s new flagship curriculum Explore Your Environment: K-8 Activity Guide includes 50 hands-on, multidisciplinary activities to connect children to …

Teaching Materials for High School

  The Journeys of Black Professionals in Green Careers Filled with inspiring stories and profiles, this guide shares the diverse career paths taken by over …

Welcome to PLT Resources

Welcome to our collection of resources and Student Pages for PLT Activities and GreenSchools Investigations. If you have registered as a PLT GreenSchool, you can …

Arkansas

“Project Learning Tree in the Natural State” “PLT activities provide the personal connection to academic content that is vital for long term learning.” – Mary …

Tennessee

“We use a whole lot of different PLT activities both in our Green Team meetings and in our regular science labs.” – Ginger Reasonover, Science …

Next Generation Science Standards 

PLT and NGSS The Next Generation Science Standards (NGSS) define what students should know or be able to do at the end of instruction. To …

Awards & Recognition

Project Learning Tree consistently receives prestigious awards and recognition from leading educational and community organizations. The following are just some that recognize our high quality, …

Staff & Leadership

Leadership  The Education Operating Committee provides governance and leadership to Project Learning Tree. The committee’s responsibilities include: Recommending goals and policies for PLT and other educational …