Main content
![](https://ichef.bbci.co.uk/images/ic/640x360/p02bh0yv.jpg)
What happens when water freezes and ice melts?
Dr Yan goes to a very cold place to see how melting ice can affect sea level.
Duration:
This clip is from
More clips from Bang Goes the Theory
-
The Standby Task Force—Series 8, Disaster Relief
Duration: 01:41
-
Leaves on the track—Series 8, Trains
Duration: 02:13