A discovery game for environmental consciousness: Keep it Green is a co-operative game for 2-6 players, Ages 10 and up. Each player has three journeys to complete. Earth and all the players win if Earth is still green and living when all journeys are completed. Earth and all players lose if Earth has become dead and grey before all journeys are completed. Playing pieces: 1 die 6 magic screens 6 playing rocks 70 green cards 70 grey cards 8 blue journey cards 12 tree cards 4 grey overlays 1 board