Model, Magnetic Heart, life-size, 5 parts, 2 atria and 2 ventricles show all the normal anatomical structures of the papillary muscles and heart valves, it shows both the diastolic and systolic state, Dimensions: 25 x 21 x 13 cm, weight: 1.3 kg
Toy Design Workshop Activity Document, build guide has everything you need to construct an example Toy Design, along with your own designs through the Engineering Process. Perfect for libraries, boy and girl scouts, science fairs, kitchen table, maker's fairs