'(<a href="http://www.j-archive.com/media/2010-05-10_J_10.wmv">Sarah of the Clue Crew delivers the clue from near a glacier in Antarctica.</a>)  In Antarctica, iceberg formation is at its most spectacular as huge masses break off from continental glaciers--a process called this'
calving
A VISIT TO ANTARCTICA: In Antarctica, iceberg formation is at its most spectacular as huge masses break off from continental glaciers--a process called this
In Antarctica, iceberg formation is at its most spectacular as huge masses break off from continental glaciers--a process called this
In Antarctica, iceberg formation is at its most spectacular as huge masses break off from continental glaciers--a process called this
A VISIT TO ANTARCTICA
calving
A VISIT TO ANTARCTICA