The little things
The most unusual question came up (from Anna Serrao) with these little shapes "why these pods are shaped the way they are?". It caught me off guard and it bothered me not finding the answer in any book or internet. Surprisingly biology, botanic, did not gave me the answer but a design book did: "to understand organic shapes we incite these forces as they reveal their own nature; the way a river is inserted into nature, forming itself, reveals its own nature". - Bruno Munari.
It can be better explained