Unlock train Set of 6 Car Locks with 6 keys. Kids can match it according to the dot or word.
Matching and Lock Hands-on Skill development Every car lock has an only matching key, and the lock and key have corresponding numbers. This digital unlocking game can stimulate children's sense of challenge and develop their hands-on skills, promote toughness and perseverance, and enhance fine motor skills, color perception and classification capabilities.