Videos of playlist "PLtra-MWzIvZHhH7V26q4vJtzMwGGsrPa9"
9:13 / By Deforesting Iceland, were Vikings Hollywood’s First Set Designers? | Earth Unplugged
10:10 / Why Misunderstanding Killer Whales is Threatening their Survival | Earth Unplugged
5:47 / Myths and Legends of the Aurora Borealis | Earth Unplugged
2:39 / BBC Earth Presenter Search: Winner Announcement | Earth Unplugged
