The MERLOT Collection indexes over 40,000 learning materials, including learning exercises and assessments, online courses and tutorials, open access articles and textbooks.
OER Commons is a digital public library and collaboration platform that offers openly licensed lectures, textbooks, full courses, games and assessments.
The Public Collections are a freely accessible library of images and other media where you can search and browse collections with tools to view, share, download, cite, and print media.
Download, share, and reuse more than 5.1 million 2D and 3D digital items — with many more to come. This collection includes images and data from across the Smithsonian’s 21 museums, nine research centers, libraries, archives, and the National Zoo.