Image Item No. Description  41970  Duplo, Brick 1 x 2 x 2 Round Top Catalog: Parts: DUPLO, Brick  41978  Duplo, Brick 2 x 2 x 2 with Channels Catalog: Parts: DUPLO, Brick  4198  Duplo, Brick 2 x 4 x 2 Rounded Ends Catalog: Parts: DUPLO, Brick  bb0975  Duplo, Brick 2 x 4 x 3 with Black in Yellow Eyes and White Mouth Catalog: Parts: DUPLO, Brick  bb0049  Duplo, Brick 2 x 4 x 3 with Dog Face - Eyes Open and Close Catalog: Parts: DUPLO, Brick  bb0051  Duplo, Brick 2 x 4 x 3 with Face with Freckles in Yellow Drum Catalog: Parts: DUPLO, Brick  bb0976  Duplo, Brick 2 x 4 x 3 with Rotating White and Red Spiral Catalog: Parts: DUPLO, Brick  x1108  Duplo, Brick 2 x 6 x 2 with Curved Center Catalog: Parts: DUPLO, Brick