3 By 3 And 3 By 3 Cube

This is a classic puzzle game that allows children to return to tradition, play to learn,and learn to play, stay away from electronic products
Effectively improve your child’s concentration, responsiveness, memory, and logical thinking skills
Develop your child’s patience and feel the sense of accomplishment after solving the problem and increase your self-confidence
Not only for children, but also for adults to relieve stress.