Choose the game mode: * Spelling quizzes (photos and maps). * Multiple-choice questions (with 4 or 6 answer options) - do you know in which state is Shenandoah situated? * Time game (give as many answers as you can in 1 minute). A learning tool: * Flashcards. The app is translated into 9 languages, including English, Spanish, French, and many others. So you can learn the names of the national parks in any of them.