The Earth's Grand Canyon took millions of years to carve, but the moon's grand canyons took about ten minutes.

About the canyons: The two canyons, called Vallis Schrödinger and Vallis Planck, are located on the far side of the moon, so they can only be seen from orbit — not from Earth. Each canyon is over 165 ...

Identifying the seven continents, five oceans, the Equator, the Northern and Southern ... After watching the film, teachers could use a base map to explore the make up of the world and where ...

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