Philippa chats to Rachel Chisnall, a science and chemistry teacher at Taieri College in Dunedin, New Zealand. Rachel is also a Microsoft Innovative Educator Fellow and is part of the Microsoft Innovative Educator programme. Recently she has been involved in the Sustainable Development Goals Innovation Lab project, which is a network of educators that seek to improve education for students in rural areas or refugee camps of Africa. This EPisode looks at the power of collaboration and how connected teachers can make a difference.