This didactic collection presented by the character Professor Elibius will show children colorful and fun themes such as: The numbers, the letters, the hours, the solar system the tables and 15 more subjects. An educational collection, very useful to present to small themes important for your learning, in a playful way. In this volume: the human body - the complete human body, ie cells, tissues, organs, systems, skeleton, and complete organism, is presented. It also offers various curiosities about the human body.