Image Item No. Description By  4066  Duplo, Brick 1 x 2 x 2 Catalog: Parts: DUPLO, Brick 90  18783  Duplo, Brick 1 x 2 x 2 with Log Profile Catalog: Parts: DUPLO, Brick 1  3437  Duplo, Brick 2 x 2 Catalog: Parts: DUPLO, Brick 576  40637  Duplo, Brick 2 x 2 with Digger Bucket Arm Holder Catalog: Parts: DUPLO, Brick 12  3966  Duplo, Brick 2 x 2 with Pin on Side Catalog: Parts: DUPLO, Brick 40  6474  Duplo, Brick 2 x 2 x 1 1/2 Slope 45 Catalog: Parts: DUPLO, Brick 31  31110  Duplo, Brick 2 x 2 x 2 Catalog: Parts: DUPLO, Brick 21  3664  Duplo, Brick 2 x 2 x 2 Slope Curved Double Catalog: Parts: DUPLO, Brick 15  31061  Duplo, Brick 2 x 2 x 2 with Indented Sides (Tree Trunk) Catalog: Parts: DUPLO, Brick 18  87084  Duplo, Brick 2 x 3 Catalog: Parts: DUPLO, Brick 7  2302  Duplo, Brick 2 x 3 Slope Curved Catalog: Parts: DUPLO, Brick 114  98252  Duplo, Brick 2 x 3 Slope Curved Inverted Catalog: Parts: DUPLO, Brick 1  2301  Duplo, Brick 2 x 3 x 2 Arch Inverted Catalog: Parts: DUPLO, Brick 43  3011  Duplo, Brick 2 x 4 Catalog: Parts: DUPLO, Brick 493  98223  Duplo, Brick 2 x 4 Slope Curved Double Catalog: Parts: DUPLO, Brick 1  98224  Duplo, Brick 2 x 4 Slope Curved Inverted Double Catalog: Parts: DUPLO, Brick 1  31215  Duplo, Brick 2 x 4 with Wings Catalog: Parts: DUPLO, Brick 13  31111  Duplo, Brick 2 x 4 x 2 Catalog: Parts: DUPLO, Brick 11  11198  Duplo, Brick 2 x 4 x 2 Arch Catalog: Parts: DUPLO, Brick 1  4198  Duplo, Brick 2 x 4 x 2 Rounded Ends Catalog: Parts: DUPLO, Brick 27  4258c01pb01  Duplo, Brick 2 x 4 x 2 Rounded Ends with Moving Black and White Eyes Catalog: Parts: DUPLO, Brick 19  31213  Duplo, Brick 2 x 4 x 2 Slope Curved Double Catalog: Parts: DUPLO, Brick 7  6394  Duplo, Brick 2 x 4 x 2 with 2 x 2 Cutout on Bottom Catalog: Parts: DUPLO, Brick 56  2300  Duplo, Brick 2 x 6 Catalog: Parts: DUPLO, Brick 82  4197  Duplo, Brick 2 x 6 x 2 Arch Inverted Double Catalog: Parts: DUPLO, Brick 18  x1108  Duplo, Brick 2 x 6 x 2 with Curved Center Catalog: Parts: DUPLO, Brick 9  4199  Duplo, Brick 2 x 8 Catalog: Parts: DUPLO, Brick 81  2291  Duplo, Brick 2 x 10 Catalog: Parts: DUPLO, Brick 25  31113  Duplo, Brick 8 x 8 Catalog: Parts: DUPLO, Brick 14