Featuring very clear political boundaries, this electromagnetic floating globe is an impressive high tech instrument. Housed in the silver base, a microcomputer and sensor monitor the distance between the globe and an adjustable magnet in the top, keeping it suspended. When the suspension mechanism is switched off another magnet holds the globe securely on the frame. Requires AC Power. 8" x 5.5" x 5.5" Stellanova Silver Globe D4009B$39.95 Stellanova Antique GlobeTEMPORARILY OUT OF STOCK D4009A$39.95 Credit Cards Accepted: Discover Card, MasterCard, Visa. Lawrence Hall of Science Members receive a 10% discount on all purchases. Your purchases help to support the educational mission of the Lawrence Hall of Science. © 2006 Regents of the University of California