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Blow Your Mind

Doctors Chris and Xand van Tulleken return to Store Glacier in Greenland with a team of top experts and explorers to find out more about glaciers and icebergs. In this episode they find out exactly what makes a glacier slide towards the sea. Diver Andy Torbet dives to the bottom of a blue lake in search of a giant plug hole that could drain the lake at any time and they see amazing time-lapse pictures of the lake which reveal the existence of speedbergs.

Today · Wednesday, 13 May 1 airing
10:10
CBBC
Incredible Icebergs
Friday, 15 May 1 airing
10:10
CBBC
Incredible Icebergs
Monday, 18 May 1 airing
10:10
CBBC
Incredible Icebergs