Explore the world through play and enjoy the process of assembling this card! Features: with the 50 pieces that will be assembled correctly, you will uncover a stunning image depicting continents, countries, and oceans in an appealing way. This puzzle also offers an additional challenge - in the packaging, you will find 15 special pieces hidden under a surface covered with a black layer. Rub the black area with your finger; it is heat-sensitive to reveal and integrate these pieces into the final image, adding a touch of mystery and joy to your quest. With each piece you place in its spot, you will develop not only dexterity but also imagination and logical thinking. Puzzle dimensions: 40 x 55 cm. Packaging dimensions: 21 x 26 x 6 cm. Recommended age: 4 - 8 years. Warning! Not suitable for children under 3 years old. The game/product may contain small parts that can be swallowed or inhaled, posing a choking hazard. Do not leave the packaging of the game/product within reach of children. Remove any packaging from the game/product before giving it to the child. Please supervise the child during play/use of this product. Keep instructions and labels for future reference. Keep the game/product away from fire and protect it from high temperatures and humidity.