Experimental activities of grade 10th students in Biology Experiments on៖The effect of sugar on yeast activity led by Un Serey, the teacher of American Intercon School, Phsar Thmey Campus
On December 29, 2021, teacher Un Serey led grade 10th students of American Intercon School, Phsar Thmey Campus to conduct Biology experiment Topic: “The effect of sugar on yeast activity”. Before starting the experiment, the teacher showed as well as described the experimental materials such as stove, pot, sugar, yeast, electronic scale, chopsticks,…