Space Dome Planetarium Projector created by D. Louis Finsand Professor of Teaching and Science Education Malcolm Price Laboratory School University of Northern Iowa Cedar Falls, Iowwa 50613 Telephone: (319) 273-2760 Copyright 1992. 1983 by Spectrum House U.S.A 1501 West 19th Street Cedar Falls, Iowa 50613 Telephone: (319) 266-8377. Object is thick plastic paper earth dome with planets and star constellatons in their locations. Attached to wooden dial that can move 90 degrees. South and North arrows point left and right, month with an arrow is pointing at object. Months are listed at bottom of dome, screws are at base of dome too. Earth can be turned. Requires two large batteries.