Funny tasks. Perelman Ya.I.

Yakov Perelman, one of the founders of the popular science literature genre, had a unique ability-to talk about the most difficult objects and phenomena is accessible and exciting. Perelman's books have always been very popular. We bring to your attention a collection of tasks he had compiled: here are mathematical puzzles, questions from the field of physics, logic, social science, games with objects, tricks and visual deceptions, solving which you will learn to find non -standard decisions, develop observation and spatial imagination.

This collection will be interesting to both beginner mathematicians taking the first steps in this wonderful science and adult readers.