Observation game on the theme of nature and biodiversity. This cooperative game is composed of 120 cards with magic ink (you rub your finger to make the solution appear), a game path composed of 19 squares, a treasure card, 20 tokens of treasures or polluting objects and 2 adventurer counters. Rules of the game only in French. From 1 to 6 players. From 6 years old. Average duration of a game: 30 minutes.