Entertaining Erudite Encyclopedia

There are editions over which time is not powerful. They, no doubt, include the works of the remarkable Soviet mathematician, physicist and teacher Yakov Isidorovich Perelman. Books where he popularizes accurate sciences has remained invariably interesting and fascinating for the reader for many decades. The scientist possessed amazing talent to convey the most difficult patterns through simple and understandable examples, to find practical application with abstract concepts, to turn the dry language of science into a living, figurative and affordable narrative, from which it is impossible to tear yourself away!
The reader who holds this book has the opportunity to get acquainted with several books by Y. I. Perelman, which were published at different times and underwent more than one edition. In a collection, supplemented by illustrations and schematic drawings, there are many interesting experiments and tasks from the field of physics, mathematics, geometry and other scientific entertainments that can be engaged in free time.
For secondary school age