Deep Sea Exploration with Robert Ballard - National Geographic Live Arts Commons 3:18 11 years ago 3 236 Далее Скачать
Underwater Explorer Bob Ballard | National Geographic Encounter National Geographic Encounter 1:46 7 years ago 979 Далее Скачать
Why You Won't Find Bodies On The Titanic | Titanic: 20 Years Later with James Cameron National Geographic 1:20 7 years ago 16 554 162 Далее Скачать
Secrets Beneath the Sea | Alien Deep with Bob Ballard | हिंदी | Full Episode | S1 - E3 | Nat Geo National Geographic India 45:00 3 weeks ago 115 554 Далее Скачать
Up Close & Personal with Deep Ocean Explorer Robert D. Ballard Marine Technology TV 20:36 3 years ago 2 059 Далее Скачать
Explore at Home: Ocean Exploration Today with Dr. Robert Ballard EVNautilus 53:49 Streamed 4 years ago 9 740 Далее Скачать
A Life Underwater | Bob Ballard: An Explorer’s Life | National Geographic UK National Geographic UK 2:05 3 years ago 3 660 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 2 479 Далее Скачать
Dr. Robert D. Ballard's 53-year History with the Office of Naval Research US Navy Research 40:13 4 years ago 2 356 Далее Скачать
Undersea exploration-- past, present, and future: Robert Ballard at TEDxConnecticutCollege TEDx Talks 18:54 10 years ago 16 270 Далее Скачать
Explorer Classroom | Dr. Robert (Bob) Ballard: Deep Sea Explorer National Geographic Society 48:16 6 years ago 707 Далее Скачать
National Geographic Explorer - Bob Ballard I National Geographic Suomi Nat Geo Suomi 1:59 3 years ago 2 521 Далее Скачать
Long Way Down: Mariana Trench | National Geographic National Geographic 2:05 12 years ago 4 547 663 Далее Скачать
