Dr. Robert Ballard - Adventurist and Deep Sea Explorer speakerchannel 9:46 10 years ago 805 Далее Скачать
Explorer Classroom | Dr. Robert (Bob) Ballard: Deep Sea Explorer National Geographic Education 48:16 Streamed 6 years ago 1 145 Далее Скачать
Explorer Classroom | Bob Ballard: Deep Sea Explorer National Geographic Education 43:10 Streamed 6 years ago 1 434 Далее Скачать
Up Close & Personal with Deep Ocean Explorer Robert D. Ballard Marine Technology TV 20:36 3 years ago 2 059 Далее Скачать
Adventures In Deep Sea Exploration: Living the Dream with Robert Ballard URI Graduate School of Oceanography 1:13:27 Streamed 3 years ago 2 478 Далее Скачать
Explore at Home: Ocean Exploration Today with Dr. Robert Ballard EVNautilus 53:49 Streamed 4 years ago 9 740 Далее Скачать
The new age of ocean exploration | Robert Ballard | TEDxURI TEDx Talks 16:37 6 years ago 11 142 Далее Скачать
Underwater Explorer Bob Ballard | National Geographic Encounter National Geographic Encounter 1:46 7 years ago 976 Далее Скачать
Deep Sea Exploration with Robert Ballard - National Geographic Live Arts Commons 3:18 11 years ago 3 236 Далее Скачать
A Life Underwater | Bob Ballard: An Explorer’s Life | National Geographic UK National Geographic UK 2:05 3 years ago 3 659 Далее Скачать
James Cameron, Bob Ballard discuss missing Titanic submersible tragedy l GMA Good Morning America 7:34 1 year ago 280 973 Далее Скачать
The Search For the Battleship Bismarck w/Robert Ballard 2005 Titanic Films by Mark 52:13 3 years ago 73 941 Далее Скачать
Dr. Robert Ballard – Black Sea Archeology Linus Pauling Memorial Lecture Series 1:39:04 4 years ago 49 193 Далее Скачать
