結果 : why do birds need wings
4:48

How Do Animal Wings Work? | The Science of Flight | SciShow Kids

SciShow Kids
103,100 回視聴 - 2 年前
5:18

Why do Birds Have Wings? - Ask A Zookeeper 8

BioBush
3,946 回視聴 - 6 年前
2:30

How Do Birds Fly?

thependulumswing
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4:32

Why can't some birds fly? - Gillian Gibb

TED-Ed
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4:00

How Bird Wings Work (Compared to Airplane Wings) - Smarter Every Day 62

SmarterEveryDay
1,302,505 回視聴 - 12 年前
4:18

Why do penguins have wings if they can't fly?

Mystery Science
567,158 回視聴 - 7 年前

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0:37

Why Birds Fly In ‘V’ Formations 🤔

Zack D. Films
14,664,794 回視聴 - 1 年前
1:00

How do birds fly??

Henry Belcaster
1,214,743 回視聴 - 1 年前
0:11

Cutiie parrot for you! #animal #parrot #shorts

Funime
2,213 回視聴 - 1 日前

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0:17

what happens when you clip your birds wings

Bird paradise
128,316 回視聴 - 4 年前
5:05

How Birds Fly? - The Dr. Binocs Show | Best Learning Videos For Kids | Peekaboo Kidz

Peekaboo Kidz
1,040,092 回視聴 - 7 年前
0:48

Why do birds have wings

Edufacts
314 回視聴 - 4 年前
4:57

Can Humans Fly With Wings?

ZoneA
442,622 回視聴 - 7 年前
0:27

Why are these people clipping birds' wings? 😨

petoology
195,854 回視聴 - 10 か月前
0:20

My Human Wings project. Can we fly like birds?

Rad Gear
164,558 回視聴 - 5 年前
4:22

Bird Wing Shapes - How Birds Fly

BioBush
121,840 回視聴 - 7 年前
0:34

Why do these flightless birds have wings? #naturepbs #animalshorts #ostrich #wildlife #bird

Nature on PBS
6,918 回視聴 - 11 か月前
0:33

Reasons for Clipping a Parrot's Wings🦜🪽

Curiosity Heaven
62,335 回視聴 - 1 年前
0:11

clipping wings. agree or disagree? #birds #animals #parrot #toucan

2CAN TV - My Life With Toucans!
232,229 回視聴 - 1 年前
0:35

Could You Fly By Flapping Your Arms? 🤔

Zack D. Films
35,262,886 回視聴 - 6 か月前