Feature: 1. Educational: For younger children, memory chess stimulates children's color perception and exercises their hand balance and hand eye coordination. For some older children, it exercises the child's brain and improves their thinking skills. 2. Safe Material: Memory chess uses environmentally friendly and harmless wood and water based paint, which is safe, non toxic and non irritating, allowing children to grow up healthy and happy. This is a great board game. 3. Exquisite Workmanship: The shape of the chess pieces and board has no sharp edges and glossy surface layer, which will not hurt your child's hands. 4. Suitable for the Elderly: For some seniors, Wooden Kongming chess set can train their brain and memory skills and slow down brain degeneration. This is a great memory game toy for all ages, including 3‑12 year olds. 5. 4 Ways to Play: First, color matching game. Second, roll the dice to play chess and if the color is the same as the dice, you can have the piece and the child with the most pieces wins. Third, in the same way as the second, the child who collects all the pieces of the six colors wins. Fourth, in the same way as the second one, the child who collects 4 pieces of the same color wins. The rules can be changed by the children. Specification: Item Type: Wooden Memory Chess Material: Oak Applicable Age: Over 3 Years Old. Package List: 1 x Game Board 33 x Red Pieces 24 x Vertical Pieces 1 x Dice 1 x Instruction Manual