Unit Title	Author	Year
Seminar: Global Environmental Challenges and Potential Solutions
Go Green for a Better Tomorrow	Marie P. Clarke
Keywords: changemakers, Ecology, incinerators, landfill, pollution, recycle, reduce, reuse, solutions, trash
Seminar: Our Earth, A Fragile Home
When Batteries Die, Do They Go to Heaven?	Bruce S. Karpe	2016
Keywords: batteries, Chemistry, Electronic Waste, Environmental Science, High School, Physical Science, recycling, Science, sustainability, trash
Seminar: Penn Laboratory on Energy, Sustainability and Environment
What a Waste!	Tiffany Moyer	2015
Keywords: literacy, litter, Math, recycling, Science, social studies, trash, waste