Overall size ：180*90*280MM
Product Weight：0.5KG
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 150m 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
