The document provides information about the Olympic Games hosted in London in 1908, 1948, and 2012. It includes facts about the number of competing teams and athletes, sports, and dates. It discusses how London was originally awarded the 1908 Games but had to be moved from Rome due to Mount Vesuvius erupting. London would go on to host the Games again in 1948 after they were cancelled in 1944 due to World War 2. The document encourages activities comparing how the Games and sports have changed over the years in areas like equipment, rules, and advertising.