An interesting and fun game that came to us four centuries ago from China will not only serve as a useful pastime but will also teach geometry. How exactly it does that will be explained by Yakov Isidorovich Perelman, a...
famous popularizer of science and creator of educational puzzles.
An interesting and fun game that came to us four centuries ago from China will not only serve as a useful pastime but will also teach geometry. How exactly it does that will be explained by Yakov Isidorovich Perelman, a famous popularizer of science and creator of educational puzzles.