Flatworld&reg; Pioneer Tellurion - Desktop Geography Teaching Instrument Model with LED Lights - Movements of the Earth, Sun and Moon Material: ABS plastic Size : 15.0 inch  8.6 inch Versatile learning tool for students of astronomy and science, illustrates magical aspects of the universe Comes with a LED light feature for sun, which lights and warms the earth and moon. Makes it close to the real situation You wont believe it until the model shows you, have the universe at your fingertips for endless journeys of fun and learning Objects continuously revolve in space inspiring wonder and amazement, inspires wisdom, make the change happen; Suitable for gifts to children and teaching instrument