Activity BookAutores, VáriosBasch, AdelaBright, CatherineBroitman, ClaudiaCAMBRIDGECamilleri, AndreaCinetto, LilianaCORRADI, LEONORCory-Wright, KateEdwards, LyndaHarper, KathrynHerrera, MarioIshaJames, HenryKapeluszMachado, Ana MariaMacmillanMario HerreraNeuman, AndrésNo AplicaParra, CeciliaPearsonPerrett, JeannePetroni, MarÃa del CarmenPinto, SagrarioPrescher, ElisabethRichmondS/DSalaberri, SagrarioSANTILLANASantullo, LauraSimmons, NaomiSin AutorSMVaccarini, FrancoVariosVarios autoresVV. AA.