The World Cup is an international competition that pits the best soccer teams from around the world against each other to determine the world champion. This tournament is held only once every four years. Learn more about this fascinating championship in World Cup, a title in the We Are the Champions series. Each title in the series features easy-to-read text, stunning visuals, and a challenging educational activity. A unique book code printed on page 2 unlocks multimedia content. These books come alive with video, audio, weblinks, slideshows, activities, hands-on experiments, and much more.