Défis Nature takes you to discover the most beautiful minerals on our planet. Discover their characteristics, then bet on their strengths to collect all the cards in the game and win the game. So, are you ready to take up the challenge? Ruby has a hardness of 9... do other players have a harder mineral? Can you identify the characteristic of your mineral that you think is the strongest to win the round and win the cards of the other players? The degree of threat to your species may allow you to turn the situation around! The first player to collect all the cards in the game wins the game!
Contents of the box : 37 illustrated cards, 1 rule of the game.