1. Material: wood 2. Applicable age: more than 36 months 3. Numbers can be combined 0-9 4. 20 double-sided basic arithmetic cards, gradually improving the level of early education 5. Digital puzzles make learning more interesting and efficient 6. The bottom plate is strong and durable, not easy to burst 7. The edges and corners are rounded and smooth, without burrs and hands 8. Perform digital matching exercises to enhance hand-eye coordination 9. Weight: 500 grams 10. Dimensions: 23.2x14x1.2 cm
