El gegant sota la neuJohn Gordon, Martín Tognola, Margarida Trias · First published 2011Open the Tome
Egipte al teu abastAude Gros de Beler, Georges Feterman, Margarida Trias · First published 2008Open the Tome
El clima al teu abastAude Gros de Beler, Georges Feterman, Margarida Trias · First published 2008Open the Tome
L'aigua al teu abastFrançois Michel, Gérard Bertolini, Margarida Trias · First published 2008Open the Tome
Les deixalles i el reciclatge al teu abastFrançois Michel, Gérard Bertolini, Margarida Trias · First published 2008Open the Tome
Off to Bed, Little Monster! / A La Cama, Monstruito! (Spanish Edition)Margarida Trias, Esther Sarfatti · First published 2005Open the Tome
