Face changing Rubik's cube is a board game of reaction, concentration and speed It's easy to play, but you have to pay attention One card, one expression, let's see who has faster reaction How to play: 1. First of all, everyone chooses his own color 2. Then start to draw cards 3. When the card is turned over, try to find a way to discharge the same expression as the drawn card in the shortest time. It can be played by 1-4 people One player can train his reaction and concentration Many people play together, it will be a contest of reaction ability Product features: 1. Wood is preferred, durable and odorless 2. Select paper, thicken paper, very durable, no longer worry about being easily torn by children 3. Exquisite grinding technology, careful treatment of edges and corners, round and smooth, do not hurt hands 4. High quality coating, bright and mild color, no eye injury, not easy to remove paint decolorization 5. Iron box design, let children form a good habit of storage from childhood Describe: Name: travel iron box magic cube Material: preferred wood Specification of iron box: 11.5 * 11.5 * 4.5cm Applicable age: infant (0-3 years old) Products include: 64 face changing challenge cards, 4 groups of face changing expression building blocks, 1 instruction manual, and an iron box