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![LEGO DUPLO celebrates 50th birthday with a look into the past [News] - The Brothers Brick | The Brothers Brick](https://s3-us-west-2.amazonaws.com/media.brothers-brick.com/wp-content/uploads/2019/01/LEGO-Duplo-History-178-640x457.jpg "LEGO DUPLO celebrates 50th birthday with a look into the past [News] - The Brothers Brick | The Brothers Brick")