To the source of mathematics. Tale told by a mathematician

It's a fabulous story is closely intertwined with the real events of history of ancient Rome, Greece and Egypt. The main character, a modern student, meets with great mathematicians and politicians of the past, getting acquainted with the ancient number systems. The plot is organically inserted into the ancient and original logic, arithmetic, algebraic and geometric problems. This book will help children get excited about math and broaden my horizons.