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- Mini size, 8 pieces included
- Require patience
- Develops creative thinking and problem solving skills
- Full of challenge
- Made of metal, age 6+
Metal brain teaser condenses with traditional Chinese culture and they are quite interesting.
You can do it in one second, others may have an hour, or even a day also can’t do it.
If you play more, more research among them secret, can not only enhance your ability, can even become a supernatural g-star.