Why does pouring hot water sound different from pouring cold water?

A Level 7 civilization is observing humans?

lilunkexue

0 View

Why should you clean your car's exhaust pipe? #Science #Unzip #Car #Cleaning #Trivia

haoqiwanhuatong

14 Views

Why do we need to grind off the bark? This is the process of peeling and rounding the wood before pe

haoqiwanhuatong

34 Views

Two mods to make your Minecraft more realistic

ZDwod

303 Views

Violent gyro (10KG)

WuliaodeyitianAboringday

1.3K Views

Why did the steel fly so high in the flying steel accident? #Science #Unzip #RollingSteel #FlyingSte

haoqiwanhuatong

9 Views

[October/Original/P.A.WORKS] Eternal Afterglow Official PV1 [MCE Subbing Group]

XiarihuantingMCE

46 Views

How to make a Poo-Po-Po boat for Sosuke and Ponyo?

lilunkexue

42 Views

How to draw a circle?

lilunkexue

80 Views

[DIY] I will teach you to make cool bismuth crystal!

Shiwudeyueliangnianjiuyuan

6.2K Views

[Animation] Theory Of Relativity As A Superpower (Episode 1)

Jiangchengkaya

45 Views

What a zombie moon looks like

Zhimingxiaoxiao

66 Views

Make song with "Sound of Black Holes" & Einstein and Hawking speeches

VOdaziran

146 Views

What modifications can be made to an excavator? #PopularScience #Unzip #LargeMachinery #Excavator

haoqiwanhuatong

14 Views

How to lay a qualified asphalt road? #Science #Unzip #Paving #Knowledge

haoqiwanhuatong

10 Views

They say diamonds are forever, but they can be burned and broken.

haoqiwanhuatong

23 Views

Convex lens experiment

Tonghuaxiaoze

503 Views

High voltage toys 2

WuliaodeyitianAboringday

233 Views

Newton: You kid really didn’t take me seriously!

beclegaoshiyan

5.9K Views

20 common mechanical transmission structures, I'm exhausted

Jinzhengmeiyongde

54 Views