PUMPING HEART MODEL
The 3D working plastic heart features a detailed clear heart with chambers that represent the atria and ventricles. Veins and arteries of clear tubing connect to body parts shown by the engravings on the display stand. The veins and arteries can be detailed for a more realistic look with the paints supplied.
A ‘squeeze bulb’ pump allows you to demonstrate how blood flows through the clear heart chambers. Assembly guide included. Stands 28cm high.