Make the world your oyster with this exciting 50-piece puzzle measuring 40cm x 55cm (15½" x 21½") and featuring 15 magic patches. Little explorers can go on a voyage of discovery around the world with this vibrant map puzzle. Reveal animals in their natural habitats, see the wonders of the world and observe different cultures as you complete your adventure piece by piece. Rub each magic patch with your finger to reveal a hidden picture. When you rub the heat sensitive ink, the picture will appear and then disappear. Do not scratch the magic patches with your fingernail. The patches are heat sensitive and may fade temporarily or even become transparent in temperatures over 80°F / 27°C.