A huge green space dedicated to the environment. With stories about mountains, nature, eco-friendly and sustainable tourism, Shirin-Yoku. Architecture and environment, green materials and locations. Economy, sociology, philosophy, technological development and science for a new anthropology reinventing the relationship between man and nature.Children books and manuals for parents and educators, Hape toys. And open worlds, new sustainable products with a great price for value, because a real green culture must be accessible to everybody.