The super Rubik's cube. The 4 x 4 requires different moves to solve it than the original 3 x 3 cube and it's more challenging! For the true Rubik's Cube aficionado.
Tree House Toy Shop
45 Baltimore Street
Cumberland,MD 21502
Phone: 301-759-4869
Toll Free: 800-395-7033 email fun@treehousetoyshop.com