How Many Spots, Triceratops?de Bang on the Door!MateriasCounting booksCounting, juvenile literatureCountingPictorial worksJuvenile literatureEdiciones (1)How Many Spots, Triceratops? (Bang on the Door) (2003)Oxford University Press · ISBN 9780192725561Más obras de Bang on the Door!The groovy picnic surprise2003Friends unitedDrama QueenMessy Baby!