December 14, 2012 arvind s. grover Kids turn trash into classical instruments December 14, 2012 arvind s. grover via youtube.com Talk about inspiring. Enjoy. via a colleague arvind s. grover I am a progressive educator, a podcaster (EdTechTalk.com/21cl), a blogger, and dean of faculty of JK-11 school (building a high school) in New York City.