Related Clues:
- It's found lying on the beach
- "Remember (Walking in the ___)"
- Collection of tiny moving parts in old-fashioned timer
- George __, the pseudonym of Amantine-Lucile-Aurore Dupin
- Zen garden grains
- Throw in the __ (give up)
- Hourglass particles
- Seaside castle-building material
- Smooth down (surface)
- You must leave a cube smooth
- De-ice, in a way
- What some castles are made of
- Dune constituent
- Very fine rock
- It's spread on snowy roads