Rachel Coleman and her brother, Aaron de Azevedo, were recently invited to KSL, the Salt Lake NBC affiliate station. They talk about why they are creating Rachel & The TreeSchoolers and how you can join Signing Time families to fund new episodes. [youtube http://www.youtube.com/watch?v=zzQB5kaTWA8?list=UUwl5RE0vM0sBVQzRvM965fw]  …