Reflection-Refraction Kit, 1 Each

The Reflection-Refraction Kit by United Scientific is an economical student kit for learning the basics of light reflection and refraction. It includes a 10 cm acrylic plane mirror with support clips, a 15 cm cork mat, four steel T-pins, a 12 cm semicircular refraction cell, a clear protractor and an activity guide. Teachers use it for pin-method ray tracing at a mirror and at a water interface.