Explore the marvels of reflection and refraction with this set of Scientific Pieces Glass Optical by Hilgar and Watts. Perfect for those fascinated by the natural world and the intricacies of light, these optical toys are designed to stimulate the mind and spark curiosity. Each piece in the collection is crafted to exemplify the principles of science and nature, providing an educational yet entertaining experience for all ages. Whether for personal enjoyment or as a thoughtful gift for a science enthusiast, these optical toys are sure to delight and inspire.