This three dimensional model represents the Earth's changing position with regard to the Sun and the Moon.
- Multiple moving axis on this gear driven model to demonstrate daylight, night, seasons and phases of moon
- 12 V light bulb inside sun to demonstrate sun light on moon and earth
- Base has the months of the year along with the season for each hemisphere
- Batteries not included
- Uses two AA batteries
This manually-operated instrument helps students understand Sun, Earth, Moon relationships. Multiple moving axis on this gear driven model to demonstrate daylight, night, seasons and phases of moon. The base has the months of the year along with the season for each hemisphere.