Rubik's Cube: From Math Teaching Tool to Global Game
With 400 million units sold, the Rubik's Cube is one of the best-selling toys of all time. But originally, it was a tool designed to teach spatial geometry.
Governing body: Nghe An Provincial Party Committee
Director: Tran Minh Ngoc
Electronic newspaper operating license number: 153/GP-BTTTT
Issued by the Ministry of Information and Communications on March 24, 2022
