Eisco Set of 3 Large Acrylic Blocks for Light and Prism Demonstrations

These Large Acrylic Blocks for Light and Prism Demonstrations are ideal to use for education, experiments and demonstrations. The set includes rectangle, equilateral triangle and right isosceles triangle shapes. The items can also be used in combination with clear acrylic blocks. You can use them in labs or classrooms and in the home or garage, as well.