Image Item No. Description  9168-1 (Inv)  Large Duplo House 173 Parts, 7 Minifigures, 2 Gear, 1995 Catalog: Sets: Educational & Dacta: DUPLO: Playhouse  9594-1 (Inv)  Green City Challenge Set 1356 Parts, 1 Minifigure, 1 Gear, 2011 Catalog: Sets: Educational & Dacta: MINDSTORMS: NXT