Zanimatel'nye igry i fokusy - Perel'man Ia.I

Your attention is offered to the next, the fourth, book of the popular Russian scientist and teacher I. Perelman. It is composed of two little-known works of the 1920s: "Focuses and Entertainment" and "The Box of Mysteries and Focuses."

Author appears before us in an unusual capacity - magician and sorcerer. it turns out to be based on simple arithmetic calculations.

I. I. Perelman has collected interesting experiments and amazing tricks surrounding, for which doing the most ordinary objects, always at hand.

Focus these "honest and conscientious" and, showing ingenuity and ability to reason, they can do each. professional magician. You will amaze the imagination of your viewers, before their eyes turned into a mathematical genius.

Author's writing style is kept unchanged; the statistics in the book correspond to the first half of the 20th century. "P"