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.
High School (9-12)
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.
Lessons Learned in a Closed-Loop System
It’s trial and error, and lots of learning, for students developing an aquaponics systems at a Michigan high school.
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.
Focus on Risk
Focus on Risk explores environmental and human health risks that we encounter every day. Through hands-on lessons, students analyze risk assessment, communication, perception, and management.
Municipal Solid Waste
Through hands-on experiences, high school students discuss waste management strategies and solutions and learn about the interrelationships of natural resource use, waste generation and disposal.
Activities to Teach About Forests in the Place You Live
Combine lessons from these two resources to stimulate higher level thinking in your students and spark discussions about the value of trees where you live.
From Food Desert to Food Forest
Houston high school students are using PLT to improve health, mentor younger kids, and transform lives.
Tree Planting Tips
Ready, set, plant! Tree planting tips for your class, community group, or family to use when planting trees.
Outstanding Educator
Deanna Kinziger
Deanna Kinziger teaches ecology and other sciences at Lewiston High School in Idaho, as well as two dual-credit courses with Lewis-Clark State College.