Pumping Heart Model LER 3535

Product Description

Easy-to-use, multi-sensory model uses a simple hand pump to demonstrate basic heart and pulmonary blood flow.
 

• Creates a memorable exploration of how the heart and lungs work together for oxygen exchange
   
• Features clearly labeled heart chambers, main artery, veins and lungs
   
• Stays mess-free — liquid is sealed in
   
• Measures approximately 12"L x 11"W x 5"D
   
• Includes Activity Guide
   
• Grades 3+