Product description:
Set of models which presents the evolution of vertebrate hearts. The size and colours of the specific elements allow the students to see the differences, similarities and evolutionary changes in the heart structure of fish, amphibians, reptiles, mammals and reptiles. Each model is placed on a separate base which makes the observation easier. 7 heart models of the fish, frog, turtle, crocodile, bird, dog, human; weight of the set: 2,9 kg; material: plastic
Weight: 1.30 Kg