Dances for the all-school Video project

Period 1: https://www.youtube.com/watch?v=9DSsG5L4fH4&feature=relmfu
Period 3: http://www.youtube.com/watch?v=JpZRPCZfz_E
Period 4: http://www.youtube.com/watch?v=u1qN6gLbUMw (start at 3:35)
Period 5: https://www.youtube.com/watch?v=G67wkgmC_Ck