Experimental activities of grade 12th students in Biology Experiments on: Locating the Basic Flavors led by Ty Rithy, teacher of American Intercon School, Phsar Thmey Campus

On February 04, 2022, teacher Ty Rithy led grade 12th students of American Intercon School, Phsar Thmey Campus to conduct Biology experiment topic “Locating the Basic Flavors”. Before the experiment, the teacher showed as well as described the experimental materials such as cotton swabs, glass, salt, sugar, vinegar or lemon, Sulphanin (bitter) and cup .…