Electric Cardiac Heartbeat and Blood Circulation Diagram Model Optimal Dimensions: With a length

Optimal Dimensions: With a length of 40cm and a disc diameter of 20mm

with a range from 122 to 197 cm

Premium Quality: This felt chart has 15 attachable Velcro organs and 13 name labels which allow students to place and label all the body parts

substrate concentration

High-Quality Lactase: This product contains 100g of high-purity lactase enzyme powder suitable for laboratory use

Electric Cardiac Heartbeat and Blood Circulation Diagram Model Optimal Dimensions: With a lengthIncluded: Electric Cardiac Heartbeat and Blood Circulation Model Anatomy (Circulatory System Model). Size: 35cm X 90cm X 9cm. Blood circulation is shown by light flash which in red represent arteries blue represent vein. The valves can also show the opening and closing. Blood circulation is shown by light flash which in red represent arteries, in blue represent vein. Perfect for the doctor's office, anatomy classroom, or study aid. If you need custom