FLUID DYNAMICS PRESENTED BY GUO CHENG GUANG(aged 11) and GUO CHENGXI(aged 08)(01-02)
11岁郭承光和8岁郭承曦用英文开讲流体动力学(01-02)
Archimedes’ Principle: Physical law of buoyancy fundamental to fluid mechanics,...
5 months ago 00:05:09 126
5 months ago 00:00:23 1
6 months ago 00:06:07 76
6 months ago 00:16:33 38
6 months ago 00:12:45 1
6 months ago 00:14:06 1
6 months ago 00:00:23 1
6 months ago 00:06:27 21
6 months ago 00:39:35 1
6 months ago 00:03:41 1
![Ruben Karapetyan - Neurotransmitter [Clubsonica Records]](https://sun9-28.userapi.com/dT8Gc1R2zpKiQPaYpst5nF8xa4vpfUPpOFXcoQ/Q-PqF03vtxY.jpg)
6 months ago 00:55:27 3
6 months ago 01:26:30 1
6 months ago 01:13:32 12
6 months ago 00:26:42 1
6 months ago 00:06:34 17
6 months ago 00:01:37 17
6 months ago 00:00:57 1
6 months ago 00:06:31 1
6 months ago 00:01:40 3
6 months ago 00:00:15 1
6 months ago 00:03:27 8
6 months ago 00:46:52 1
6 months ago 01:41:36 2
6 months ago 01:44:06 1
