Culture Condenses: Metal brain teaser condenses with traditional Chinese culture and they are quite interesting. Brain Teaser: It can practice the brain, logical thinking ability and finger muscles; It also can cultivate the spirit of work study focused and your patience. IQ Training: Good for creating thinking and improve both your IQ and EQ, anyone can pick it up and play. Funny Toy: Definitely a fun brain teaser that would be perfect for a little gift or as an add on gift. Challenging yet fun to play with. 20 Kinds of Puzzles: This metal puzzles set consists of 20 classic metal puzzles, all of these puzzles are very classic and popular, very suitable for kids and adults.
