Ray optics apparatus, components,lined with magnetic foil or furnished with a magnet holder and can be easily mounted and aligned on the white board. This apparatus permits a wide range of experiments demonstrating ray optics without the need for a dark room
Sonotrain* Breast model with cysts, Realistic reproduction of a breast made from ultrasound material with two cysts for realistic punctures and aspirations, Realistic echogenicity, Easy to use, Dimensi