Yesterday we presented the documentary “The Rythm of Plants is Changing” at the Casa de la Ciència del CSIC, were we talked about the Bioclima app and the importance of citizen science to facilitate scientist the study of the environment, in this case the phenology of plants to infer changes due to global warming. Afterwards, Francesco, Hector Miranda Cebrián (IPE-CSIC) and Ester Prat Carrió (CREAF-CSIC) took part in a roundtable discussion on how to manage these citizen science projects and how to engage citizens in them.