100 Things You Should Know About Planet Earth

100 things you should know about Planet Earth takes you on a fantastic journey across the nature features of our planet. Exactly 100 facts, accompanied by detailed artwork, reveal mighty mountain ranges, violent volcanoes, and burning deserts. Throughout there are puzzles, quizzes, and projects - grow some stunning crystals, make your own compass and create a volcanic reaction. So prepare to scale mountains, cross the wildest rivers and discover lands of forests, desert and snow.