Elementary Planetarium Model A hand-operated model that demonstrates the orbital relationships between the Sun, Earth and Moon, over a year and shows solar, lunar and annular eclipses, moon phases and seasons. Sun is lit with beam pointed at Earth to show moon shadow and twilight zones. Chain drive keeps the North Pole pointed towards Polaris
Globe Model Of Earth - Earth Model 7 Parts: Showing the layers inside the Earth with 7 detachable parts showing the interiors of Earth. Different colours for different layers. When upper crust is removed, inner core with layers can be seen. When layers one by one are removed you can find the periphery of each layer.
Natural-color, durable, raised-relief models display more than 100 key land-forming features, Used separately, models isolate the features on glaciers, coastlines, canyons, deserts, lakes, and mountains