The Internet Archive is an encyclopedic clearinghouse of all things that can be digitized, including books and textbooks, video clips, audio files, images and newspapers. It’s a nonprofit, free from advertising, with free downloads. It makes an excellent source for classroom materials.
Bringing visitors into your classroom to speak to students can be a powerful vehicle for learning. And though New York may have the highest number of experts per capita, a remote visit allows you to hear from people around the country and the world.