websites useful for students and educators: quora.com , brilliant.org,demonstrations.wolfram.com,ted.com,nasa

youtube channels: must watch for all educators and learners

1.scischow (physics and all )2.veritasium(physics and all)     3.minutephysics(physics)   4.ericthecarguy(car engines) 5.walter levin mit open course(physics)  6. yiheng wang( for mechanical engineering) 7.doc schuster( engineering) ,8.khan academy( math and engineering) ,9.learn engineering (animation of all working models in engineering) 10.eddie woo(maths fundamentals) 11.MIT k12( every branch of engineering)

facebok pages:popular mechanics,engineering,

must watch movies: a beautiful mind,freedom writers,ron clark story,stand and deliver,3idiots

blogs:engineeringpsycho.blogspot.in