HippoCampus.Org

HippoCampus is a free online resource offering multimedia content such as videos and animations which aim to provide a deeper understanding of content. With over, 6,800 videos in 13 subjects, HippoCampus has a lot to offer for middle school, high school, and college students. Teachers can use HippoCampus in the classroom during lessons to provide a better understanding of what is being taught. Students can use it at home while studying and preparing for tests. It’s 100% free and no sign in or account registration is required.