Science - Sources of Light - Basic - English

It explains about sources of light like natural source, artificial source. It also describes about luminous and non-luminous objects with proper examples. Next, learn how a shadow is formed and properties of shadow, watch: http://www.youtube.com/watch?v=KXdr1YwmNWc About us: We are a social enterprise working on a mission to make school learning interesting, relevant and affordable to every child on this planet. You can watch our FREE online videos at http://www.bodhaguru.com/watch and download our practice application/games - just visit http://www.bodhaguru.com/play If you like our videos, subscribe to our channel http://www.youtube.com/user/BodhaGuruLearning. Feel free to connect with us at http://www.facebook.com/BodhaGuru OR http://twitter.com/Bodhaguru Have fun, while you learn. Thanks for watching -- Team BodhaGuru