🎈🔥 How do hot air balloons float? It’s not magic—it’s thermodynamics!
2:16
YouTubeKhan Academy
🎈🔥 How do hot air balloons float? It’s not magic—it’s thermodynamics!
At the Great Reno Balloon Race, pilots heat air inside the balloon, making it less dense so it rises above cooler air. Dive deeper with Khan Academy’s free, hands-on science activities.
已浏览 7556 次1 个月前
Water Floating Techniques
1.1M views · 10K reactions | Swimming Lesson Vertical Floating leading to Water Treading adult class non swimmer level #South #ParañaqueCity #swimming #muntinlupacity #Imus #LasPiñas #Parañaque #bfhomesparañaque #bacoor #LasPiñasCity Blueworld Dive Center | Easy Swim | Facebook
0:15
1.1M views · 10K reactions | Swimming Lesson Vertical Floating leading to Water Treading adult class non swimmer level #South #ParañaqueCity #swimming #muntinlupacity #Imus #LasPiñas #Parañaque #bfhomesparañaque #bacoor #LasPiñasCity Blueworld Dive Center | Easy Swim | Facebook
FacebookEasy Swim
已浏览 57.1万 次1 周前
How to Tread Water Easily and Effortlessly
1:25
How to Tread Water Easily and Effortlessly
wikiHowBrad Hurvitz
已浏览 139.9万 次5 个月之前
How to Prevent Sinking in Swimming #howtoswim #swimming #short
0:24
How to Prevent Sinking in Swimming #howtoswim #swimming #short
YouTubeRocket Swimming
已浏览 1.8万 次2 周前
热门视频
How Spinning Water Makes a Lemon Float!
0:59
How Spinning Water Makes a Lemon Float!
YouTubeChitti - Tamil
已浏览 7.7万 次4 周前
Learning to Float in the Ocean with an Instructor
0:08
Learning to Float in the Ocean with an Instructor
TikToknightowl_undercover
已浏览 180万 次1 个月前
How to Install an Automatic Water Level Control Valve (EASY!)
0:11
How to Install an Automatic Water Level Control Valve (EASY!)
YouTubeLuckybudmall
已浏览 2.5万 次1 个月前
Swimming Lessons
275K views · 24K reactions | Swimming lessons | CookingwithSammy | Facebook
3:04
275K views · 24K reactions | Swimming lessons | CookingwithSammy | Facebook
FacebookCookingwithSammy
已浏览 27.6万 次3 周前
3.3M views · 108K reactions | Swimming lessons with kamariiii #masyaallahtabarakkallah #allahumabarik | Adella Wulandari | Facebook
2:14
3.3M views · 108K reactions | Swimming lessons with kamariiii #masyaallahtabarakkallah #allahumabarik | Adella Wulandari | Facebook
FacebookAdella Wulandari
已浏览 172.5万 次1 周前
Cartman Swimming Through Pee - SOUTH PARK
2:04
Cartman Swimming Through Pee - SOUTH PARK
YouTubeSouth Park Studios
已浏览 48万 次2020年8月28日
How Spinning Water Makes a Lemon Float!
0:59
How Spinning Water Makes a Lemon Float!
已浏览 7.7万 次4 周前
YouTubeChitti - Tamil
Learning to Float in the Ocean with an Instructor
0:08
Learning to Float in the Ocean with an Instructor
已浏览 180万 次1 个月前
TikToknightowl_undercover
How to Install an Automatic Water Level Control Valve (EASY!)
0:11
How to Install an Automatic Water Level Control Valve (EASY!)
已浏览 2.5万 次1 个月前
YouTubeLuckybudmall
Master the Jump Float Serve in Volleyball
1:01
Master the Jump Float Serve in Volleyball
已浏览 78.4万 次3 个月之前
TikTokcoachchijo
Which will float !! #fyp #diy #lifehacks #experiment
0:30
Which will float !! #fyp #diy #lifehacks #experiment
已浏览 197.8万 次2 个月之前
YouTubeNaseem Ans
How much paper does it take to make the object float?#experiment #asmr
1:02
How much paper does it take to make the object float?#experimen…
已浏览 5.4万 次1 周前
TikTokink.experiment
Swim on Your Back – Relaxed Floating and Easy Technique for Beginners
0:24
Swim on Your Back – Relaxed Floating and Easy Technique for B…
已浏览 37.8万 次1 个月前
YouTubeDIVE WITH KHALID
0:45
Impossible Floating Paper Clip Trick #science #experiment
已浏览 1.8万 次1 个月前
YouTubelearningscienceisfun
0:54
Katrina Voices: Anna built a raft to save her parents during Katrina
已浏览 6138 次1 个月前
YouTubeWWLTV
1:05
Swimming Mistake & Correction Drill 🏊🏼 Swimming Tips #swimmingti…
已浏览 5.6万 次1 个月前
YouTubeSwimming By Sanuj
0:53
Alexandria Ramon on Instagram: "How our family made a giant flow…
已浏览 512.8万 次3 周前
Instagramalexandriaslens
0:35
Put on your ☀️SUNSCREEN for Sink or Float at the POOL💦! #shorts
已浏览 480.8万 次2 个月之前
YouTubeBlippi - Educational Videos for Kids
0:08
Family Vacation with Newborn in the Maldives
已浏览 300万 次3 周前
TikToklaurencrowe88
0:39
Guess which float and which sink…. #experiment #science #soda | sier…
已浏览 310万 次2 个月之前
TikTokstevespangler
2:01
Maid Al-Ansari: Vacation Under the Sun
已浏览 100万 次2 个月之前
TikTokm1yddd
1:00
Floating Tissues Experiment with a Sandwich
已浏览 11.1万 次3 周前
TikTokafzaalsatisfy
0:16
Swimming Techniques for Water Jumping and Floating
已浏览 22.8万 次1 个月前
TikTokzaid_and_
1:01
Exciting Tissue Paper Floating Experiment
已浏览 49.3万 次3 周前
TikTokexpermind
0:34
Can Airplanes Float in the Air? Exploring Float Planes
已浏览 26.8万 次3 个月之前
TikTokairlinerslive
观看更多视频
静态缩略图占位符