Complete Laser Refraction Liquid and Solid Apparatus

Complete unit to demonstrate and study Refraction in Water, Refraction in Acrylic / Glass blocks and Reflection in Plane Mirror. Consists of a Laser Mounted graduated Plastic Disc 6 inch (150 mm) dia., which can lay flat on its surface and act as a table to demonstrate and study refraction in solid acrylic blocks or reflection in a plane mirror, or it can be mounted on the back of the tank which can hold liquids such as water to demonstrate and study refraction in water / liquids. Comes complete with four acrylic blocks one rectangular, one trapezoid, one triangular and one semi circular, one plane mirror, with instructions and storage box with thick foam cutouts to store all pieces in one box. Operates on 2 AAA Batteries not included. Base 6.25 inch (155 mm) x 4 inch (100 mm).

Measurements are approximate.