About 氦氣球 results of 10,000

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How Long Could You Survive on Other Planets?04:26

How Long Could You Survive on Other Planets?

131
B1
Why There Is A Helium Shortage05:33

Why There Is A Helium Shortage

281
C1
101科學教室：宇宙起源《國家地理》雜誌05:46

101科學教室：宇宙起源《國家地理》雜誌

117
B2
3 States of Matter for Kids (Solid, Liquid, Gas): Science for Children - FreeSchool04:35

3 States of Matter for Kids (Solid, Liquid, Gas): Science for Children - FreeSchool

99
B1
中國第一高中學生英語水平怎麽樣？|Do Chinese student speak English???09:08

中國第一高中學生英語水平怎麽樣？|Do Chinese student speak English???

141
A2
The Annoying Orange - Ask Orange #74: Ask Pear!!04:49

The Annoying Orange - Ask Orange #74: Ask Pear!!

26
B1
What Would Happen If Humans Tried To Land On Jupiter04:47

What Would Happen If Humans Tried To Land On Jupiter

8044
B1
Earth's Evolution in 10 Minutes10:35

Earth's Evolution in 10 Minutes

15
B1
The Last Light Before Eternal Darkness – White Dwarfs & Black Dwarfs06:29

The Last Light Before Eternal Darkness – White Dwarfs & Black Dwarfs

653
B2
Sheldon Tries to Blow Up Leonard's Head | The Big Bang Theory02:52

Sheldon Tries to Blow Up Leonard's Head | The Big Bang Theory

41
B1
Could Planet Minecraft Actually Exist?05:35

Could Planet Minecraft Actually Exist?

331
B2
What If Humans Tried To Land On Saturn06:15

What If Humans Tried To Land On Saturn

21
B1
Is The Moon A Star?02:56

Is The Moon A Star?

222
B2
This Massive Super Earth Is Almost As Old As the Universe03:57

This Massive Super Earth Is Almost As Old As the Universe

21
B2
Why NASA Is Racing Back To The Moon10:09

Why NASA Is Racing Back To The Moon

B1
山寨料理鼠王爆氣摔爛碗碟【Hakos Baelz/HoloEN中文】04:36

山寨料理鼠王爆氣摔爛碗碟【Hakos Baelz/HoloEN中文】

24
B1
SpaceX Completing a Boeing Mission: NASA’s Backup Plan, Explained | WSJ06:41

SpaceX Completing a Boeing Mission: NASA’s Backup Plan, Explained | WSJ

9
B1
The Unreasonable Efficiency of Black Holes06:22

The Unreasonable Efficiency of Black Holes

14
B1
Why NASA Wants to Head Back to Venus After 30 Years04:21

Why NASA Wants to Head Back to Venus After 30 Years

14545
B1
Luigi's Balloon World07:50

Luigi's Balloon World

407
A2
Explore The Solar System: 360 Degree Interactive Tour!04:41

Explore The Solar System: 360 Degree Interactive Tour!

5959
B2
What's A Hot Air Balloon Ride Like?01:16

What's A Hot Air Balloon Ride Like?

204
B2
SDG 7 可負擔的潔淨能源丨608杜承翰好書介紹 馭風逐夢的男孩02:36

SDG 7 可負擔的潔淨能源丨608杜承翰好書介紹 馭風逐夢的男孩

68
A1
This Fusion Fuel Experiment Will Bring Us One Step Closer to Ignition05:33

This Fusion Fuel Experiment Will Bring Us One Step Closer to Ignition

32
B2
生氣的時候怎麼辦？ ► 關於就在於這90秒... - Mo Gawdat 莫・加多（中英字幕）03:05

生氣的時候怎麼辦？ ► 關於就在於這90秒... - Mo Gawdat 莫・加多（中英字幕）

14
B1
Impossible Muons04:34

Impossible Muons

22
B2
Are solar storms a threat to humanity? | Michelle Thaller | Big Think05:06

Are solar storms a threat to humanity? | Michelle Thaller | Big Think

18
B1
Babysitting Baby Annoying Orange - Amusement Park04:35

Babysitting Baby Annoying Orange - Amusement Park

41
B2
The Earth Shouldn't Have Oxygen04:00

The Earth Shouldn't Have Oxygen

15
B1
Inside a 6ft Air Balloon - 4K - The Slow Mo Guys07:12

Inside a 6ft Air Balloon - 4K - The Slow Mo Guys

29
B1
How Do We Know What Air is Like on Other Planets?02:43

How Do We Know What Air is Like on Other Planets?

550
B2
Superman (2025) 4K - Metamorpho Frees Superman | Movieclips01:55

Superman (2025) 4K - Metamorpho Frees Superman | Movieclips

11
B2
Why the Sun is incredible | BBC Ideas04:46

Why the Sun is incredible | BBC Ideas

18962
B1
What If Oxygen Doubled in Earth’s Atmosphere?04:15

What If Oxygen Doubled in Earth’s Atmosphere?

2
B1
Adjectival Order: Why A "Big Red Balloon", not a "Red Big Balloon"?02:07

Adjectival Order: Why A "Big Red Balloon", not a "Red Big Balloon"?

956
A2
Ammonia Fountain and Balloon - Periodic Table of Videos07:23

Ammonia Fountain and Balloon - Periodic Table of Videos

7
B2
Todoroki Flashfires into DEATH BATTLE!03:28

Todoroki Flashfires into DEATH BATTLE!

11
B2
Stuff - Jets Fans Say05:06

Stuff - Jets Fans Say

1
B1
Giant Balloon Pose Off08:52

Giant Balloon Pose Off

3
B1
Introducing Light Speed: Powered by the Sun05:43

Introducing Light Speed: Powered by the Sun

14
B1
What if earth lost Oxygen for 5 seconds? | #aumsum05:14

What if earth lost Oxygen for 5 seconds? | #aumsum

60
B1
Boeing Starliner docks with space station after encountering new issues07:06

Boeing Starliner docks with space station after encountering new issues

13
B1
The Rare Celestial Phenomena That Can Only Be Seen Before Nightfall06:51

The Rare Celestial Phenomena That Can Only Be Seen Before Nightfall

15
B1
How Do Hot Air Balloons Work?03:50

How Do Hot Air Balloons Work?

72
B1
Hydrogen Balloon Explosion (reaction only)00:17

Hydrogen Balloon Explosion (reaction only)

1
A2
The NEW Periodic Table Song (Updated)02:54

The NEW Periodic Table Song (Updated)

1501
C1