Refraction Cup with Measurements

Description

These semicircular plastic cells are perfect for observing the refractive properties of liquids such as water, oil, alcohol, and other transparent liquids. They are a useful tool in classrooms for demonstrations and experiments. The cup has measurement markings on it in for users to measure refractive properties. Measures 4.75″ x 1.19″ x 0.06″ thick. Comes with a Teacher’s Guide