Gaze at our amazing Earth through the transparent celestial sphere. Use this eye-catching globe to demonstrate the relationship between Earth and the stars, planets, galaxies and other celestial objects in the Universe. The 12"-diameter, acrylic star globe surrounds a 4"-diameter Earth globe mounted within the outer sphere. Globe features constellations, stars to the fifth magnitude, major nebulae, bright star clusters and the Milky Way. An eight-page study guide is included. The Basic Globe is mounted is on a simple, durable cradle base marked to indicate direction.