Model-Heart two parts, 100cM tall, CoMMunicate the basics of heart anatoMy to beginning biology students, Colorful and durable, features both external and internal coMponents, including valves, two-piece Model is Mounted on a stand and can be reMoved for up-close study
Model Functional Lung Apparatus, unique and easy-to-use Model features parts that replicate the actions of respiration, Easy to AsseMble, includes an acrylic bell jar, Y tube, two balloons, rubber diaphragM with a knob for ease of MoveMent, and an instruction Manual