Here are lots of videos which are suitable for a children's assembly on Holi which is a Hindu celebration celebrating Spring http://www.youtube.com/watch?v=V8IzVvOtUlU http://www.youtube.com/watch?v=BQlaKRNsosk http://www.youtube.com/watch?v=jIblD_OAxUA http://www.youtube.com/watch?v=DXWrfXcVbQw