Academic
Earth Science crossword puzzles
Rocks, weather and the restless planet.
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Free, with no sign-up: a new Earth Science puzzle every time, from 504 clues.
Sample clues
- Molten rock that reaches the surface (4)
- Coarse-grained rock used for countertops (7)
- Rock made largely of calcium carbonate (9)
- Hot, thick layer beneath the surface rock (6)
- Earth's outermost rocky layer (5)