BrickLink - Part 3437pb049 : LEGO Duplo, Brick 2 x 2 with Eye, Small with White Spot and Curve Pattern on Two Sides [DUPLO, Brick, Decorated] - BrickLink Reference Catalog
BrickLink - Set 10847-1 : LEGO Number Train [DUPLO:DUPLO, Train] - BrickLink Reference Catalog
BrickLink - Part 3437pe1 : LEGO Duplo, Brick 2 x 2 with Black and White Eye with Spot Pattern on Opposite Sides [DUPLO, Brick, Decorated] - BrickLink Reference Catalog
BrickLink - Set 10507-1 : LEGO My First Train Set [DUPLO:DUPLO, Train] - BrickLink Reference Catalog
BrickLink - Set 10577-1 : LEGO Big Royal Castle [DUPLO:Castle] - BrickLink Reference Catalog
BrickLink - Set 6136-1 : LEGO My First Zoo [DUPLO:DUPLO, Town:Zoo] - BrickLink Reference Catalog