1. Material: wooden
2. Weight: about 670g/set
3. Size: about 21.3x29x10.5cm
4. Applicable age: children over 3 years old
5. Features:
- there are 30 double-sided question cards and 60 questions inside
- using solid wood core material, with clear texture, fine texture, sturdiness and durability, and the surface is polished and round, and playing will not hurt your hands