Discover the perfect blend of geography and astronomy with the Brainstorm two-in-one earth and constellations globe. During the day it shows a vibrant world map, and by night it lights up to reveal dazzling constellations. An automatic light sensor detects darkness and switches from earth to constellation mode. An override switch disables night-time view to save battery. | Brainstorm 2-in-1 Earth and Constellations Globe