Introductory Planetarium is a simple model for hands-on demonstrations.

• Illumination Available
• Instructions Included
• Length: 22"
• Width: 7½"
• Height: 12"

Operating the hand-driven system of this planetarium causes the Earth to rotate around the Sun. With the available illumination, the model features a lit Sun that focuses a beam of light on Earth as it rotates to help students visualize the process of night and day.

Instructions are included.