Related Clues:
- They may come off the shelf
- North Atlantic perils
- Arctic shipping hazards
- Thick polar coverings
- Frigid water hazards
- Glacial areas
- Polar __ (frozen toppers)
- They cover Poles in charge of room facing north
- Polar bears' perches, for short
- Very cold types in top positions
- Antarctic features
- Their melting is cause for concern
- Really cool places in one top-class revolutionary space
- Calves come from them
- Room 101 all about wet blankets