Main Profile

At A Glance

Our World: The Rock Cycle

Find out how rocks brought to Earth by the Apollo astronauts have helped NASA learn more about the rock cycle. Compare igneous, sedimentary and metamorphic rocks found on Earth to three types of rocks found on the moon.
Length: 04:09

Contact

Questions about Our World: The Rock Cycle

Want more info about Our World: The Rock Cycle? Get free advice from education experts and Noodle community members.

  • Answer

Ask a New Question