World of Silence is an educational game. Playing the game children learn about animals that live in the sea. Animals are divided by groups: fishes, mammals, reptiles, birds, soft shells, crabs ... Each player has one figurine, which represents a diver. Divers swim and take photos of a variety of animals, by standing on field with counter. Each photograph (counter) brings one point. It is important to collect as many counter, but it is more important that the counters are in different colors. Each color represents one group of animals.