The 10 extra-curricular books that first-year students must read include The Little Prince, Grimm's Fairy Tales, Andersen's Fairy Tales, The Journey to the West, The Amethyst, Disciples' Rules, idioms solitaire, Fable Tales, A Roaming Guide to the Earth and Adventures of Dinosaurs. These books can help children broaden their horizons, increase their knowledge and cultivate good reading habits.