Видео

八段錦的日記

after painting, looks and works well.

Chen Taichi

Tai Chi

Alzheimer's disease

Very basic knowledge of mahjong.

This is a very brief recording of teacher G's teaching. Chi flows through the body just like blood. you will be healthy if there's no blockage. Working on loosening stiff joints is the best start. I recalled the exercises taught and I illustrated with comments. There is one more exercise I missed. please add it. It is walking around with thighs high.

one way to disassemble a K920.

廣東省和平縣徐傅霖祭祖

water filtration and the most effective solution.

precalc vectors matrices April 8,2020

precalc vectors, March 17, 2022

Precalc vectors #3, March 15,2022

precalc vectors #2 March 15,2022

Precalc vectors, #1, March 15, 2022

parallelogram method 15

parallelogram method 17

Head to tail method 14

parallelogram method 14

詩情畫意土風舞

Leaking Kitchen Faucet

美憶，土風舞。Try to remember. Folk Dance.

Ding Dong Daddy folk Dance. 土風舞叮噹嗒滴

老家

Teachers helping students

why students don't like math?

Nespresso Vertuo Next leaks coffee during brewing

Tennis Tutor jr battery replacement

2004 Nissan xterra front sway bar bushings missing and workaround.