Merewether High School – Pitch idea: OfficeGreen 2:59Bishop Tyrrell Anglican College – Pitch idea: ReBuildAbles 11:17Hunter School of the Performing Arts – Pub to Produce 18:30Newcastle Grammar School – EcoMed 26:10Judges wrap up 38:55 At our most recent City of Newcastle Sustainnovation Challenge we had students from across the city dive into the problems and challenges that the hospitality, construction …