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.

This Educational Combo Cube Includes:

3 x 3 Cube + Mini 3 x 3 Cube + Mini Ball Puzzle Cube

2 pieces mini keychain