BLOSSOMS (Blended Learning Open Source Science Or Math Studies) is a library of math and science video courseware from MIT. Currently there are over 50 FREE video-based lessons for high school students. Each 50 minute lesson includes video components, a teacher guide, and handouts for students.

Check out the Free Fall lesson on physics concepts HERE and embedded below.

For a more informative overview of BLOSSOMS read a blog post from the JOURNAL here.