Ed has stated that one of the reasons he was able to write the theme for The Big Bang Theory is because science was one of his favorite subjects in school when he was growing up. He also knows the guys at Rooster Teeth and has helped them out with videos they did to help promote the custom content system for City of Heroes.
So My Kids Can Watch: Several examples, actually. In addition to Snacktime!!, there's "The Ballad of Gordon", an Anvilicious yet catchy PSA the band did very early in their career. They've also contributed songs to other children's compilations.
