Jake Kanter International TV EditorNBCUniversal International Studios’ UK production outfit Monkey Kingdom has signed a development deal with educational YouTuber MC Grammar.Monkey will work with school teacher Jacob Mitchell to create animated and live-action content after he went viral for rapping children’s book The Gruffalo and later appeared on The Ellen DeGeneres Show.Represented by Encanta Talent Management, MC Grammar teams learning with music and broadcasts live weekly sessions on his