Features 1Suitable for children over 3 years old to play and exercise balances, color cognition and promote brain development. 2Exercise baby threedimensional space imagination, difficulty progression development, two kinds of game play, four kinds of progression. 3Cultivate logical thinking ability, color cognition, exercise spatial thinking ability and so on. 4Logical thinking construction toy, designed to enhance children's practical ability. 5Promote parentchild interaction and cultivate spatial imagination. Made of quality wood material. Specification Item Type: Blocks Toy Material: Wood Suitable Age: Above 3 Years Old Ability Cultivation: Cultivate the baby's logical thinking ability, color cognition, spatial thinking ability and so on Applicable Method: Difficulty progression, two kinds of game play, four kinds of progression Size: As Pictures Show Package List 16 x Blocks Toy 60 x Double-Sided Card