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結果 : inventions that haven't been invented for school
3:37

Old inventions that never caught on

OddityMall
86,930 回視聴 - 2 年前
2:51

21 things that should be invented 😂

JoshSundquist
136,898 回視聴 - 10 年前
24:38

Genius Inventions That Should Be Implemented In Every City

BE AMAZED
2,619,420 回視聴 - 1 年前
11:31

11 Kid Inventors Break Down Their Greatest Inventions | The New Yorker

The New Yorker
307,187 回視聴 - 6 年前
16:17

10 SIMPLE INVENTIONS

MaxHax
39,585,438 回視聴 - 4 年前
6:06

Outstanding Kid Inventors!

TheEllenShow
10,672,940 回視聴 - 7 年前
29:16

15 INVENTIONS and INVENTORS WHO WERE SILENCED and BURIED

Top Discovery
2,957,972 回視聴 - 7 か月前
5:00

How To Be An Inventor! | Kid President

Participant
2,087,492 回視聴 - 10 年前
6:43

If you had a chance what would you want to invent?

Londonist DMC
10,033 回視聴 - 2 年前

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11:33

3 DIY INVENTIONS

Inventor 101
90,150,897 回視聴 - 3 年前
56:28

55 Amazing inventions and smart ideas!

LHack TV
13,512,024 回視聴 - 3 年前
12:52

Everyday Inventions That Are Barely Older Than You

Weird History
37,649 回視聴 - 2 日前

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18:24

100 Things You Didn't Know Were Invented by Black People (Episode 1)

Black Journals
2,086,606 回視聴 - 11 か月前
6:14

Things that need to be invented

David Alex
28,651 回視聴 - 6 年前
8:21

Smartest Man Ever Lived You Probably Haven't Heard Of

BRIGHT SIDE
2,547,357 回視聴 - 2 年前
25:14

Secret Reasons You Don't Know About Everyday Things

BE AMAZED
9,293,605 回視聴 - 2 年前
8:05

97% Of People Never Learned This Black History In School

Black Culture Unlocked
483,965 回視聴 - 1 年前
6:34

15 Never Before Seen Inventions That Solve Annoying Problems

Facts Verse
32,505 回視聴 - 4 年前
10:02

12 SIMPLE INVENTIONS

LHack TV
1,443,438 回視聴 - 5 年前
49:18

Amazing Inventions You Should See | Compilation | Best Of The Summer

Trending Machine
11,346,674 回視聴 - 10 か月前