搜尋標籤: "basic steps of the scientific method"
The Scientific Method (English subtitles available)The programme comprises 5 parts as follows: 1. Teaser Two pupils discovered that some white coagulated masses appear in a cup of lemon tea when it was contaminated by milk tea. Out of curiosity,…
ronson@hkecl.net
0 個讚
740 次播放
|