NASA e-Book Archive
A database of free eBooks curated by NASA and covering aeronautics, science, and the history of space exploration.
STEM
Browse a growing collection of Open Education Resources (OER). The resources were hand-selected by Curriculum experts to be a representation of trusted and distinct student to content experiences. In this collection, you can search and find high-quality educational activities suited for your discipline area.
Political Geography Now
Unbiased news articles on political geography conflicts and changes around the world.
Smithsonian National Museum of Natural History
An extensive resource covering the Smithsonian research, including exhibits, research, and programs catered to adults.
Essentials of Geographic Information Systems Textbook
Provided by the Open Textbook Library, this extensive eBook offers an alternative to traditional textbooks. This book covers GIS.
American Museum of Natural History: Curriculum Collections
Curriculum, articles, videos and more, for educators, families, students, and anyone interested in teaching or learning about science.
Remote Sensing Introduction
A free online course covering topics in the remote sensing of the Earth: physical principles, sensors, image data sources, image classification, and analysis techniques.