From the University of Minnesota, this collection of e-textbooks includes books on economic analysis, microeconomics, and more. The books are openly licensed, complete, and suitable for adoption. There is also a paid option for students who want to get a print edition.
The Story of Stuff is an illustrated lecture by author and environmental activist Annie Leonard that examines the environmental and social repercussions of the U.S. consumer culture. The Story of Stuff Project has expanded with videos addressing environmental studies topics and solutions.