Image Item No. Description  3285-1 (Inv)  Wendy in the Office 9 Parts, 1 Minifigure, 2003 Catalog: Sets: Explore: Bob The Builder: DUPLO  3286-1 (Inv)  Spud & Bird 9 Parts, 1 Minifigure, 2003 Catalog: Sets: Explore: Bob The Builder: DUPLO  3334-1 (Inv)  Intelli-Train Tunnel 10 Parts, 2002 Catalog: Sets: Explore: Explore Logic: DUPLO: DUPLO, Train  3621-1 (Inv)  Polar Animals 29 Parts, 2 Minifigures, 2002 Catalog: Sets: Explore: Explore Logic: DUPLO: DUPLO, Town: Zoo