The video in English explains about function of root system and different types of modified root. It describes about different types of root modification and its purposes. It explains elaborately about different aerial roots like respiratory root, prop root etc and their special functions. To know about root system and its basic functions, please watch - http://www.youtube.com/watch?v=Q6wCzXWtcAQ 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