Fascinating mathematics for children and adults

Do you think that mathematics can only cause boredom? And you are somewhere right! Alone, even self -fascinating business can make you get bored. It is much more fun to solve interesting tasks in a good company - such as the scientific family of Professor Perelman. All three generations of this family are loved by such classes, because at any age it is pleasant to feel smart and resourceful. Entertaining tasks, original puzzles and puzzles that representatives of the friendly family of Perelman will solve together, help improve memory, develop attention, improve spatial and creative thinking and even train intuition. And the wise remarks and subtle humor of the older generation and the funny dialogues of Prokhor and Vari - the younger members of the family - will deliver a lot of pleasure and will give the opportunity to have a wonderful time.
This perfectly illustrated publication will be an excellent gift for inquisitive children