| A | B |
|---|
| adventure | an unusual or exciting experience |
| glaciers | large masses of ice |
| navigate | to sail or steer a ship or aircraft |
| region | a place or an area |
| walruses | large sea animals of arctic areas |
| assistant | a helper |
| expedition | a journey for a special purpose |
| floe | a field or sheet of flowing ice |
| latitude | measures distance E and W of the equator |
| sledge | a sled |
| longitude | measures distance N and S on earth |
