Some consider this the best kid's home planetarium available! Projects hundreds of stars, planets and constellations on walls and ceiling, and includes Interactive Meteor Maker lets kids make realistic light streaks across the ceiling including Halley's comet! Also includes CD guided audio tour of the night sky that stores under base, is accurate to season, month, day and hour, has a bright halogen light source, and is portable for indoor and outdoor use. More: Directional compass on base and also an Activity Guide! Batteries not included: Projection wand requires 3 AAA batteries. Meteor Maker requires 2 AAA batteries. Measuring 7 x 7 x 6 inches high, this is a great toy or gift idea. For ages 6 and up. Adult assistance recommended. If you prefer to order by telephone or by fax, click here for more information. Product Number UM2002