aInvent and Discover Unsolved Mysteries

The Invent and Discover Unsolved Mysteries (Collective Edition of Color Drawing) by Bai Yun uses the most accessible language and the most detailed explanation to take you into the world of invention and discovery, to understand the stories behind these inventions and the mysteries that hang over them, and carefully selected many precious pictures to help the readers intuitively know the profound effects of these inventions and discoveries on human beings and the unsolved mysteries they bring, so as to show a wider cognitive perspective and imaginary space for the readers.