"Butterflies" by Jean-Henri Fabre is a fascinating book that tells about interesting insects that built their nests with killed victims. The author explores the life of mason bees in detail and reveals their incredible building skills. On every page of the book, the reader will find charming descriptions of the fascinating world of mason bees, their preferences and adventures. "Butterflies" is not only a scientific studio about insects, but also an excellent opportunity for all those interested to expand their knowledge of the nature around us.