The Exploring Space Content Pack for the Encyclopaedia Britannica Kids touchTAB includes 3 interchangeable content cartridges. Explore the enviornments, moons, orbits and distance from the sun for each planet. Learn about 11 spacecraft, the goals and the astronauts of the space missions. Discover the mythology, important stars, and when you can see the constellations. With over 160 facts and questions and 3 levels of play per content cartridge boys and girls ages 5+ will stay entertained for hours.