SONOtrain* Ultrasound Chest Model, with Cysts-Spare Chest, Dimensions: 24 x 19 x 8 cm, with Cysts P124 / 1019634 Realistic reproduction of a breast made from ultrasound material with two cysts for realistic punctures and aspirations
KidWind simpleGEN, easy-to-build AC generator that allows students to explore the basics of electrical generator design, Recommended for College, High School, and Middle School Science