探索

亞洲象的奇幻漂流––看斯里蘭卡海軍拯救漂浮於外海的大象 《國家地理》 雜誌
00:01:02
國家地理-探險新紀元
00:03:43
海生調查新尖兵：擬真機器魚「蘇菲」《國家地理》雜誌
00:01:16
Contractors and NASA: Who Does What? with Bill Nye, Eugene Mirman, and Mike Massimino
00:02:38
Bahco Laplander Folding Saw Review and Test | TA Outdoors
00:04:35
How The Clintons Became The Most Scrutinised Couple In American Politics | The Clintons | Timeline
00:51:11
Two Chinese Space Telescopes That Will Look for Earth 2.0 and Study The Universe
00:14:06
Planets, Summer Triangle and more in June 2023 skywatching
00:04:04
淒美的塞德萊茨藏骨堂《國家地理》雜誌
00:01:23
Dustin’s Entire Supply Gets Stuck In A Dangerous Thawed River | Gold Rush: White Water
00:09:58
Sack of Rome 1527 - Italian Wars DOCUMENTARY
00:25:50
German Trade Submarines - Beutepanzer Upgrades - Dan Carlin I OUT OF THE TRENCHES
00:07:07
Bushcraft & Fishing - How To GUT & CLEAN FISH | BUSHCRAFT BOWDRILL FIRE | BAKED FISH
00:27:10
Terrifying Weapon That Targets Your DNA
00:10:53
Youtube Sponsor Announcement!
00:01:49

Youtube Sponsor Announcement!

3,406 Mga view ·

Robert Hooke: The Leonardo of England
00:20:36
10 ANCIENT Places Recently Discovered!
00:14:59
Q&A 156: Are We Seeing the Same Galaxy Many Times? And More...
00:31:18
Awesome Friday! New Wheels On The Off-Road Vehicle
00:07:24
Testing the Perfect Stoichiometric Ratio of Methane | MythBusters
00:03:39


Showing 1542 out of 2848