This is the Slinky Toys Home Planetarium, the most scientifically accurate star and constellation projection you'll ever see at home! Features:
- Project stars on your ceiling like a real planetarium.
- Five constellation discs for winter, summer, spring, autumn and circumpolar (continually visible above the horizon).
- Master star projection disc.
- Instructional audio CD.
- Can be used with any 3V, 500 mAh AC adapter (not included).
- Includes one spare bulb.
- Adjustable time and date so you can see the exact constellations, stars and planets visible at any given time.
- Extremely detailed and informative "Star Explorer's Guide" instruction booklet.
- A portion of the proceeds from the purchase supports the educational programs and scientific research of the American Museum of Natural History.
Two AA Alkaline Batteries
Two C-Cell Alkaline Batteries
Very Dark Room
CD Player For Audio CD