US$ 17.95
and an ignition light that fires on compression
gripping square or round rods up to 16 mm and accommodating flat articles like rulers and drawing boards
and bladder in anatomical position
sweat glands
measuring period under different loads to isolate mass from weight
Human Circulatory System Model, Hand-Painted Plastic Labware_Plastic Measuring Cylinders and an ignition light thatHand painted arterial red and venous blue vessels trace the full systemic and pulmonary circulation across a mounted human figure for cardiovascular teaching.