1. [Educate Children] Designed for infants, preschool children, family students and autistic children. Satisfies children curiosity in the game and cultivates their independent hands-on ability.                                                                             2. [Ability Development] Playing with hands and brains to unlock toys can cultivate logical thinking, which is suitable for children of all ages, and can strengthen the coordinated thinking ability.                                                                            3. [Sensory Activity Board Toy] Designed with lock sleeves with different difficulties, and all the elements are based on common items in daily life.  It is very suitable as an educational toy for preschool education.
