Special recommendation， a very good intelligence toy [name] IQ-CAR [material] advanced plastics [weight] about 230 grams [accessories] 1， a pamphlet (160 questions) 2， 12 cars， 4 trucks 3， plastic parking a game disc [Specification] box length 14.5CM， width 14.5CM， high 4CM. The game disc length is 14.3CM， width 14.1CM， thickness 2.3CM. [age] this product is suitable for 3-100 years old 13600 Smart Racing Breakthrough Product Specification: 14.5*14.5*4CM Product Description: Smart Racing Breakthrough is an interesting game that will challenge your continuous thinking and patience， with 160 questions for you to challenge， which are divided into 5 levels: primary， intermediate， advanced， expert， and master. At the beginning of the game， choose a challenging question suitable for your level， and put the cars in specified locations of the traffic chequer according to the game rule， then try hard to move away the racing cars that block your way， and clear out a route for your little red car to get to the exit. The game rule: All the cars must be placed on the traffic chequer， and run straight forwards or backwards. Taking up a car or making it run across on the traffic chequer isn't allowed. If you failed， don't lose heart. Just replace the cars and take part in the game again， and you will discover the good manner and the fun in the game. Don't hesitate to run your little red car! Be a super rider by wielding your intelligence. Good luck!