Khan online courses

  1. DAVIDAMONETT
    DAVIDAMONETT
    5 different courses on video, very nice and of course, Free- https://www.khanacademy.org/science/...-and-astronomy here is a link with tons of courses for those who know how to operate I-tunes, also free- Free Online Astronomy Courses
  2. olddogg60
    olddogg60
    Thanks David. You should start charging for finding all the free stuff.
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