The Incredible Earth Content Pack for the Encyclopaedia Britannica Kids touchTAB include 3 interchangeable content cartridges. Explore the size, climate, landmarks, enviornment and cultures for each continent. Discover the causes, devastataion and effects of the natural disasters. Learn the locations, special features and how the natural landforms were formed. Over 200 facts and questions and 3 levels of play per content cartridge boys and girls ages 5+ will explore and challenge their knowledge for hours.