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Invention - Invention Free Videos
01:44
The boy invented the "dog-driving artifact", turned on the switch, and the evil dog fled in an instant. He was not afraid of stray dogs any more!
Anecdote
156
01:51
It's amazing that Niu Ren invented to see how Niu Ren used magnets and copper wires to generate electricity. Let's try it.
Anecdote
126
01:34
Niu Ren invented the tool made by foreigners with steel pipes. He thought it was very powerful. I laughed when I knew its use.
Anecdote
102
02:24
The device invented and manufactured by Niu Ren has not been understood for three times. Which scholar explained it?
Anecdote
70
01:17
The inventor of the Cow Man is so smart. I gave full marks for the device. It's really amazing.
Anecdote
100
02:44
Niu Ren invented a tool made of flat iron for a young man. It was so practical. The inventor really had a big brain hole.
Anecdote
83
02:34
Niu Ren invented a section of ordinary angle steel, the teacher took it to a processing, splicing welding is too convenient to use.
Anecdote
85
03:41
The tool invented and made by the Cow Man is used by many people. It's really too practical.
Anecdote
89
02:42
Niu Ren invented the bearing to be so modified that it became very practical. Let's try it.
Anecdote
112
05:14
Niu Ren invented the latest type of free energy bulb without electric energy magnet. It's a terrific invention.
Anecdote
157
02:00
The cattle man invented such a tool made by a worker with a lathe. It's really too practical.
Anecdote
81
02:05
The cattle inventor found a bearing, but he didn't expect to make it. It's too practical.
Anecdote
78
03:01
The Cowman invented a worker to teach you how to make off-stage tools. It's very convenient to try it out.
Anecdote
78
01:33
The United States invented a disposable toilet, which can be solved at any time on the street. Netizens: Women's welfare
Anecdote
156
03:34
Too much talcum powder is rubbed under the armpit. I didn't know it before. Put two more boxes at home as soon as possible.
Life
98
01:38
Cattle people make super-decompression video, wheels over, which is the best to listen to?
Life
116
04:40
Niu Ren Making Thomas Train with Magnetic Ball [Buck Ball DIY]-
Life
206
00:53
The dog was fishing with his owner by the river and fell asleep. Please hold your breath and stop laughing the next second.
Pet
183
01:32
The black technology water cup invented abroad can extract water from the air, and no longer worry about no water to drink.
Anecdote
196
01:09
Intelligent tape ruler invented abroad, without distance limitation, can be used 500 times to charge primary electric energy.
Anecdote
192
01:26
China invented "salt-eating plants". Saline-alkali land in Xinjiang has been improved, with a yield of 400 kilograms per mu.
Anecdote
150
01:16
The 40-year-old aunt invented the mobile trolley, which is very useful for carrying furniture. She made one for 20 yuan.
Life
156
01:20
Do you like the creative disposable raincoat invented by foreign boys, which can be carried with you, only the size of the card?
Life
156
03:10
Doesn't conscience hurt? The strangest way to bring a baby around the world is unbelievable!
Funny
179
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