English
全部
AI 模式
Web
图片
视频
短视频
地图
资讯
更多
购物
航班
笔记本
报告不当内容
请选择下列任一选项。
无关
低俗内容
成人
儿童性侵犯
BBC
Earth
2024 BBC Science
Updates
BBC
Horizon Episodes
BBC
Horizon Documentary 2017
BBC
Future Tech
Articles About
Science
BBC
Bitesize Daily Life On the ISS
Australian TV
Science
BBC
Learning English in a Minute
Astronauts for KS2
BBC
Bitesize Space
What Astronaunts Take to Space EYFS
Atoms
Science
BBC
Science
Meaning For
UK Science
Week Primary
长征 Space
Scientist Living in Space
Bad
Science
Science
in Everyday Life KS2
Famous Scientists Primary School
Science
Glossary Year 1
What Types of Science
Are There KS2
Be a Scientist KS1
BBC
Nature Documentaries
Fuego Volcano Drone Footage
How Do the Air Pressure in Space
Volcán De Fuego
Free Science
Documentary
Science
Documentary
时长
全部
短(小于 5 分钟)
中(5-20 分钟)
长(大于 20 分钟)
日期
全部
过去 24 小时
过去一周
过去一个月
去年
清晰度
全部
低于 360p
360p 或更高
480p 或更高
720p 或更高
1080p 或更高
源
全部
Dailymotion
Vimeo
Metacafe
Hulu
VEVO
Myspace
MTV
CBS
Fox
CNN
MSN
价格
全部
免费
付费
清除筛选条件
安全搜索:
中等
严格
中等(默认)
关闭
筛选器
BBC
Earth
2024 BBC Science
Updates
BBC
Horizon Episodes
BBC
Horizon Documentary 2017
BBC
Future Tech
Articles About
Science
BBC
Bitesize Daily Life On the ISS
Australian TV
Science
BBC
Learning English in a Minute
Astronauts for KS2
BBC
Bitesize Space
What Astronaunts Take to Space EYFS
Atoms
Science
BBC
Science
Meaning For
UK Science
Week Primary
长征 Space
Scientist Living in Space
Bad
Science
Science
in Everyday Life KS2
Famous Scientists Primary School
Science
Glossary Year 1
What Types of Science
Are There KS2
Be a Scientist KS1
BBC
Nature Documentaries
Fuego Volcano Drone Footage
How Do the Air Pressure in Space
Volcán De Fuego
Free Science
Documentary
Science
Documentary
Science
Documentaryf
Science
KS1
Bitesize
Science
KS2
Science
BBC4 Documentary
Fun
Science
Latest Science
Documentaries
Astronomy
Science
Great Science
Documentaries
Space Science
Doc
Islamic
Science
History Science
Documentary
Space Science
News
PBS
Science
Life Science
Documentary
Easy Science
Experiments
Best Science
Documentary
Watch Science
Documentaries
Science
Human Body
Science
Updates
1:43
What are the chances of an asteroid hitting Earth? - BBC
已浏览 9786 次
4 个月之前
YouTube
BBC
1:29
The AMAZING ideas which could slow down climate change! - BBC
已浏览 1.1万 次
4 个月之前
YouTube
BBC
1:00
Travel through 4 billion years in BBC Earth Science’s Evolution with Chris Packham 🌏 #Shorts #BBC
已浏览 4.5万 次
3 个月之前
YouTube
BBC Earth
1:11
How animal extinction stifles science - BBC World Service #shorts
已浏览 5338 次
1 个月前
YouTube
BBC World Service
1:32
The Sky at Night explores the search for life beyond Earth
已浏览 1150 次
3 个月之前
YouTube
BBC Sky at Night Magazine
1:53
5 ways to protect the planet 🌍
已浏览 337 次
3 周前
YouTube
BBC Earth Science
1:11
Why should we care about this new seaweed? #Seaweed #Science #BBCNews
已浏览 3.7万 次
3 个月之前
YouTube
BBC News
0:56
How many oceans are on Earth? - BBC
已浏览 7.4万 次
5 个月之前
YouTube
BBC
0:54
Can you guess which of these objects are actually secret cameras?
已浏览 2586 次
3 个月之前
YouTube
BBC deepwatch
0:27
It's Horrible Science like you've never seen... 🎻 🔭🎷 - BBC
已浏览 5052 次
2 个月之前
YouTube
BBC
2:20
Bomb explodes in science lab💥 - BBC
已浏览 2.7万 次
2 个月之前
YouTube
BBC
0:50
Ways to help hedgehogs
已浏览 1487 次
2 个月之前
YouTube
BBC Northern Ireland
1:04
Saignant, à point ou bien cuit ? Au microscope, tu vas changer d’avis. 🥩😳 Je fais quoi ensuite ? 👇 #microscope #sciencetok #science
已浏览 200万 次
2 周前
TikTok
horsdutemps2
1:25
Notre réalité a une limitation de vitesse. Et visiblement, même elle ne peut pas griller un feu 🚦 Limitation imposée : ~300 000 km/s = vitesse de la lumière dans le vide = vitesse maximale à laquelle l’information peut se propager dans l’Univers. Sources principales : • NASA - Relativité restreinte & vitesse de la lumière • Max Planck Institute for Gravitational Physics - Causalité & cônes de lumière • NASA/JPL - Espace-temps & temps propre de la lumière • U.S. Department of Energy - Photons &
已浏览 4.6万 次
1 周前
TikTok
camilia.science
2:01
When you’re 5 and reproductive biology is just another Thursday. 😂🧠🔬 This one’s for all you 5th-grade teachers out there getting ready to teach your first sex ed class. Professor Bueze has you covered! 😂 #ProfessorBueze #HumanBiology #SexEd #YoungScientist #menstrualcycle
已浏览 7.7万 次
2 周前
TikTok
professorbueze
1:02
What if you had a pool full of mercury in your backyard? #whatif #science #physics
已浏览 180万 次
1 周前
TikTok
whatifasteroid
1:52
How Science Facts Explain How Things Work
已浏览 290万 次
1 周前
TikTok
233snski
1:17
David Attenborough returns with Blue Planet III… #BluePlanet #DavidAttenborough #MarineLife #BBCNews
已浏览 1.4万 次
2 周前
TikTok
bbcnews
7:30
How to calculate Work Done easily! 🧮 Let's look at a quick example with a 3\\text{ kg} mass and a 100\\text{ N} applied force. Drop your physics questions in the comments! 👇 #ScienceTutor #Grade11Physics #MatricExam #StudyTips #LearnOnTikTok
已浏览 3万 次
1 周前
TikTok
science.tutor.sim
0:17
Why Traffic Jams Appear Out of Nowhere & How a Robot Car Fixes It
已浏览 110万 次
1 周前
TikTok
mathmotion97
展开
更多类似内容
反馈