6 copies of La Tierra en el espacio. Earth moves in two main ways. It rotates on an imaginary line called an axis, resulting in day and night. It also revolves around the sun.
National Geographic Learning’s mission is to bring the world to the classroom and the classroom to life. With our English language programs, students learn about their world by experiencing it. Through our partnerships with National Geographic and TED, they develop the language and skills they need to be successful global citizens and leaders.