Nuna is a card game designed by ZeroCo2, a company committed to global reforestation and raising awareness of environmental issues. The idea is to suggest simple actions that in an unobtrusive way can change our routine to lead us to an improvement in our environmental footprint. 52 cards to discover and improve yourself in 52 weeks.
The deck can be bought on ZeroCo2's website and, hey, there's even a tree in it!