Новый формат / Set "Math games and tricks"

Math games and magic tricks are the fairest in the world. Mathematicians love them very much and never cheat, why? Everything is in plain sight here, and you begin to understand that mathematics is a fun and magical science! Of course, you can't do without basic knowledge of mathematics, but who doesn't? Even the turtle has them…. Included - Book 48 pages with color illustrations - Large and small puzzles - 14 double-sided checkers - 3 dice - 15 wooden sticks - 1 metal puzzle