1. Material: wooden
2. Suitable age: over 3 years old
3. Weight: 0.6 kg
4. Advanced logical thinking game, gradually exercise children's thinking ability and geometric changes
5. Small magnetic matches, strong adsorption, not easy to fall
6. 50 puzzles from the shallower to the deeper, gradually cultivate your thinking
7. The question card is made of waterproof material, so you are not afraid of sprinkling the baby
8. Packing list: double-sided answer sheet x 25, matchsticks x 30, manual x 1