Khan AcademyOur library of videos covers K-12 math, science topics such as biology, chemistry, and physics, and even reaches into the humanities with playlists on finance and history. Each video is a digestible chunk, approximately 10 minutes long, and especially purposed for viewing on the computer.
Schmoop has great resources for teachers and students although it is primarily aimed at the high school level.
Students can make their own Found Poetry based on famous speeches or a word bank they input.