Educational game Cortex IQ Party, + 8 years, Cortex [3558380076346] You will have to guess the cards by touch, find the missing pieces, discover the exit from the labyrinth along with a lot of other unique challenges. Cortex Challenge is great for parties where IQ testing becomes a lot of fun. Specifications: Dimensions: 140 x 140 x 46 mm Recommended age: +8 years Number of players: 2-6 Duration of the game: 15 minutes Precautions: Contraindicated for children under 3 years of age. It is recommended that the child be supervised by an adult during the game. Read the product label carefully before handing the toy to the child. Presentation: Contain: - 90 books (10 tactile books in relief) - 6 brain puzzles - game rules