Все публикации

0:00:16

Ancient Mohist double bow pedal lock

0:00:14

Tips for waterproofing glass jars

0:00:13

Ancient people's tricks to extinguish candles

0:00:10

Can expired sugar and potassium permanganate be ignited by fire?

0:00:15

The stone buckle of the underground palace originated from ancient times

0:00:11

Four consecutive moves easily moved the boulder

0:00:16

The principle of using a little effort to achieve a great result

0:00:15

Tips for fast nut tightening

0:00:11

Homemade hydraulic cutting machine

0:00:15

Ancient narrow space threading mechanism

0:00:12

When there is a power outage, burn candles to heat water for bathing

0:00:16

Cutting shoelaces has great uses

0:00:14

Three-second needle threading technique

0:00:13

The Sijun Bridge in ancient times could accommodate thousands of soldiers

0:00:12

The welding tricks that old electricians never tell others

0:00:13

How to tie up a siege wall ladder

0:00:11

Wiring tips from veteran electricians

0:00:16

Wiring Tips....Many people wire it this way.

0:00:14

Tips for measuring the horizontal line

0:00:11

The skyscraper principle. It is said that the principle of skyscrapers not falling down is this

0:00:11

The latest way to open cans. Open the can pull ring with your fingers

0:00:13

Green marbles burn at high temperature and add some water to turn into white cracked crystals

0:00:15

Put some cigarette ash in the middle of toilet paper and you can make a fire

0:00:13

Ancient self-defense hidden weapon single-eye bow