From the box: Find again Maestro and the figures from the animated series "Once Upon a Time... Planet Earth" and everything concerning sustainable development. The game includes 2200 questions regarding water, energy, recycling, global warming etc. A game of co-operation: The players try to save the planet by means of co-operation. The purpose of the game is to get the planet rid of pollution and save the endangered species. The players must fight together the catastrophes created by nature and man. Family game: There are four levels of difficulty so that children and adults can play together.