On April 20th , in Portugal was held the national stage of the 2º Edition of YPEF Contest, with the participation of near 200 pupils from 22 secondary and professional schools from Aveiro, Castelo Branco, Coimbra, Faro, Leiria, Lisboa, Portalegre, Porto, Santarém e Viseu districts. Congratulations to all the 71 teams!