New organ helps whales coordinate world's biggest mouthfuls
BLUE WHALE - EnchantedLearning.com
How deep can a blue whale go underwater before it has to come up for air? How long can it stay underwater before it gets exhausted or drowns due to lack of
blue whale infographic from - www.visualaid-shop.com
Anatomy and Physiology - New Bedford Whaling Museum
The Anatomy of a Blue Whale | Whale Watch Western Australia
Blue whale HEART to be preserved at museum in Toronto | Daily Mail Online
The largest heart in the animal kingdom belongs to the blue whale