Swirling Milk Lab introduces students to surface tension, molecular bonding, the response of a liquid to a surfactant and chemcial reactions all in one easy experiment. Depending on the grade level, Swirling Milk Lab has been set up using the technique Claim, Evidence, Reasoning(C.E.R.)to argue the evidence in a specific situation. The big question is, "What happens when food coloring is added to milk?" Student's know matter what the age can answer, defend or refute the question using CER.
NGS