These clear acrylic blocks offer a diverse range of shapes and dimensions, suitable for various STEM  educational activities.

The set includes:

* Equilateral: 57 x 25mm (Length of all sides x Depth)
* Biconcave: 75 x 115 x 25mm (Length x Radius x Depth)
* Triangular: 90° x 45° x 45° x 75mm x 25 (Angle x Hypotenuse Length x Depth)
* Biconvex: 75 x 115 x 25mm (Length x Radius x Depth)
* Triangular: 90° x 60° x 30° x 75 x 25mm (Angle x Hypotenuse Length x Depth)
* Semi-circular: 75 x 25mm (Diameter x Depth)
* Rectangle: 75 x 50 x 25mm (Length x Width x Depth)

These blocks serve as valuable resources for hands-on learning experiences in STEM subjects. They enable practical demonstrations and experiments in optics, geometry, light refraction, and other scientific principles. Their diverse shapes and dimensions offer a practical way to explore mathematical concepts, geometry, and spatial reasoning, making them an essential tool for educators and students engaged in STEM education.