TIPS: If you want more fun & Challenge,please DO NOT refer to the solution "Challenge Guide" The really most interesting thing is exploring how to solve it,but not the result
Please keep them away from pets, if your pet like eatting small things.
They are small in size so I wouldn't recommend them for younger children (should over six years old). You can just put them away in a zip lock bag with your games in the closet. 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.
Advanced metal puzzles (instruction paper included) for over 6 years old
Very nice for party games,office toys parent-child family games for relax and killing time
Good for creative thinking and improve your patience, intelligence, IQ
Brain teasers condenses with traditional Chinese culture and quite interesting
Package: 8 pcs / set
IQ Toys Puzzles Educational Toy Gift Sets of 8 Different IQ Test Mind Game Toys Brain Teaser Puzzles Magic Trick Toy for Adults and Kids - B07FB2MXS7