March 20th the world celebrates Earth Day . Our team visited the festival , which was organized by students and teachers from local schools . Teams participated quizzes , games , singing folk songs , tongue twisters read speed. One of the objectives was to guess the birds through the verses that was encrypted to their singing . Local children know very many votes of birds , it's just amazing! On this holiday Sergio talked about Spain and his hometown Lorca . Employees of the regional park are working closely with the school , conducting classes in the environment and activities . In the lobby of the school stood birdhouses that made children and soon to be hanged in the woods.