Browse Videos

Viewing: Most Recent

Sorting

Most Recent
Most Viewed
Most Discussed
Most Rated

Category

Watch Later 3:23

2C科學-第10.6E章-毒品對判斷力，反應和健康的影響

Watch Later 3:53

2C科學-第10.6C-D章-大腦和錯覺

Watch Later 1:38

2C科學-第10.6B章-反應時間

Watch Later 3:13

2C科學-第10.6A章-腦的角色

Watch Later 4:15

化學教室-第20章-12-減少燃料燃燒所產生的污染物

Watch Later 1:14

化學教室-第20章-11-洩漏石油所造成的污染

Watch Later 2:19

化學教室-第20章-10-全球增溫

Watch Later 4:24

化學教室-第20章-9-酸雨

Watch Later 4:28

Chemistry tutorial-Ch20-12-Reducing the emission of air pollutants from combustion of fossil fuels

YU CHUN KEUNG MEMORIAL COLLEGE