The founder of Lego, a Danish carpenter named Ole Kirk Christiansen, began making wooden toys in 1932. By the late 1940s, he had begun making plastic ones, including “automatic binding bricks,” which he patented in 1958. Today, Lego produces roughly 20 billion of those bricks annually, and today’s pieces are still compatible with the originals. By producing some 306 million miniature, functioning replicas of this item each year, Lego could be considered the world’s leading manufacturer of what? Discuss
Source: The Free Dictionary