As part of the Innovation for Humanity expo’s events, students designed a small car to serve as a Mars rover. As part of the Innovation for Humanity expo’s events, students designed a small car to serve as a Mars rover. Durham teachers teamed up with Duke Engineering to make their own STEM expoWhen You Can’t Travel to an Event? When a technology-focused event proved too far away, a Durham middle school teacher leveraged a growing relationship with Duke Engineering to create one instead. “My school is more known for athletics, and a lot of times our more academic kids get overlooked,” said Neal Middle School teacher Kayona Acheampong.