| Provide clear, single-concept instruction for budding astronomers with this exceptionally well constructed, carefully designed planetarium. The moon, Earth, and Venus globes are rotated and revolved separately by hand. The lighted sun provides a beam of light directed at the Earth as it rotates around the sun for demonstrations of seasons, night and day, phases of the moon, eclipses, and many more concepts. A twilight zone ring enables beginners to better understand the nature of dawn and dusk. Durable, yet economical. Complete instruction manual included. |
Earth Sciences 
