On February 2, 2023, Níobe Pérez Armesto, Sofía Abrales Torres and Antía Gómez Rodríguez will present their StemBach project on “Visible particles with bioactive composts extracted with ecological methods from Undaria pinnatifida” tutored by Ana Rodríguez Rojo (IES Nosa Mrs. two Big Pots), Noelia Flórez Fernándes and María Dolores Torres Pérez.