These semicircular plastic cells with clearly demarcated measurements are perfect for observing the refractive properties of different liquids such as water, oil, alcohol, or other transparent liquids. The refraction cups are made of a clear, durable plastic and are economically priced for bulk classroom purchases. The inside of the cup is printed with clear and precise degree measurements, from 0-180, in both directions, so that you can produce the most accurate results possible from your refraction experiments.
Diameter: 4-3/4" (120mm), Depth: 1-3/16" (30mm), Thickness: 1/16" (1.5mm)
Learn Chemistry While Creating Sweet Treats
This chemistry learning and experiment kit comes with components and chemicals for over 75 amazing experiments!
Create beautiful art with this amazing sun paper!
This classic desk toy will keep you amused! Large, 7 inch tall version.
Great tarantula specimen for the science classroom!
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.