結果 : which metal human used first
2:21

Which is the first metal discovered by man

Know The Science
5,722 回視聴 - 1 年前
1:11

Which metal was first discovered by man ?

Vidvigna INFO
587 回視聴 - 4 年前
18:15

The Copper Age: When Humans First Discovered Metal | Early Humans Documentary

EarlyHumans
24,737 回視聴 - 8 か月前
0:39

The first metal used by a man was @testyourgk977

Test Your GK
250 回視聴 - 3 年前
1:52

Types Of Metal with Pictures And Names In English|Understanding Metals

words talk easy
112,888 回視聴 - 1 年前

-
0:15

First Metal Used by Humans

QuizzyRizzie
7 回視聴 - 10 か月前
11:26

Copper, the First Metal Used by Man

Pulse Tech
685 回視聴 - 1 年前

-
11:50

Prehistory and the Metal Ages

EdYouToo
122,581 回視聴 - 7 年前
1:00

which metal discover and used first by human beings!! #education #ytshorts #viralshort

Change in Education1st
151 回視聴 - 1 か月前
1:42

Human First Used Metal History | PSC Question Answers

One More
1,105 回視聴 - 8 年前
0:29

Which metal was first used by humans #shorts

Fun 'N' Learn
4,504 回視聴 - 1 年前
3:21

whot was the first metal used by humans? ( interesting facts 138 aa.)

Times mind
21 回視聴 - 1 年前
4:47

The earliest metal used by humans---Copper

Gerhold Chemetals
34 回視聴 - 5 年前
19:52

Crafting Humanity's First Metal

How To Make Everything
711,806 回視聴 - 5 年前
4:29

Where does metal come from?

Mystery Science
728,341 回視聴 - 7 年前
0:13

What was the first metal used by human? Does Indus Valley people know about iron? Dockyard meaning ?

Q and A_360
1,118 回視聴 - 3 年前
0:16

Copper is the first metal discovered by human beings and can be used on a large scale.

http://www.spikeandstud.com/
512 回視聴 - 3 年前
0:15

#RISINGINDIA🇮🇳...... #Humanbeing....FIRST METAL USED...........

RISING INDIA 🇮🇳
1,585 回視聴 - 3 年前