[To Parent Directory] 9/21/2013 2:42 AM 108202324 06.01 - Intro to Waves.mp4 9/21/2013 2:45 AM 156397956 06.02 - Waves, Cont.mp4 9/21/2013 2:44 AM 112466129 06.03 - Sound.mp4 9/21/2013 2:45 AM 58649211 06.04 - Light.mp4