Smarter Games: This brain puzzle set contains 4pcs models with 4-5 star difficulty levels. Instead of playing video game or smart phone, watching TV,spend the time on solving the puzzle problem,keep eyes away from screen,keep your mind active,practice hand-eye coordination don't get addicted to tittytainment.
Very nice toy for party games,family games, office toys for relax and killing time
Good for creative thinking and improve both IQ & EQ,anyone can pick it up and play
Made of heavy duty metal durable for playing ;Portable,you can play it anywhere anytime
TIPS: Please DO NOT refer to the "Challenge Guide" at the very begining, the really most interesting things is exploring,but not the result
