Earth Science
Orbiter
- Made of superior quality polymers.
- Sturdy structure and good stability.
- A smooth Gear-driven model.
- Manually movable moon.
- Shadow hemisphere to represent night.
- Includes a detailed instruction manual.
B19002
Availability:
In Stock
In Stock
How many days does it take the Earth to revolve around the Sun? The answer to this question and more are answered when using this geardriven model representing the Sun, Moon and Earth and their relationships. Daylight, night, seasons, and phases of the Moon are all effectively demonstrated. Arm is 15″ long; Sun is 6″ in diameter; Earth is 4″ in diameter; moon is 1″ in diameter.
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Earth Science
Minerals Collection
A quality collection of minerals, in wooden box, with partitioned tray containing 30 specimens, each numbered and enclosed in transparent plastics bag. Specimens may be removed from bags for detailed examination. Each specimen is labelled also on the inside of the box lid, indicating the geological name.
B19110
