The authors of the book "Have fun with the plants" A. Cirujeda, J. Aibar, G. Pardo and A. Marí, researchers (IA2) of CITA and members of PROVESOS, have presented it to the general public in the Library of Aragon of Zaragoza on 24/02/2017, showing some of the games, objects and musical instruments described in the book. The Director of the CITA, the Dean of the Official College of Agricultural Engineers and other authorities and sponsors were present.