So that we do not use plastic bags (1), can easily be transferred to the car (2), is not just for supermarket-shopping (3). Bonus points for innovations in thinking about actions to be performed by the user (1), & for a car-kit (2).
This was a intensive project lasting 2 weeks (Class 1 to 3). The kick off was on 1st March and the presentations were on 15th March 2018.