Crafted from premium Visual glass, this 25x25x80mm Glass delivers outstanding clear for bright Rainbows experiments and science education demonstrations Its Small 60 degree angled design ensures precise light Deviation, making classroom physics concept Palpable through easy carry , hands on exploration Perfect for science classrooms, outdoor discovery meeting , or home experiments to visually demonstrate color separation and Visual phenomena designs with durability and educational value, this triangular Glass serves as essential optics tool for exploring natural light behavior and analysis Ideal for youthful learners aged 4+, this Glass early curiosity in physics and light spectrum principles through interactive STEM activity, Manufacturer: ERRORY