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.

• Easy-to-use, multi-sensory model
• Explore how the heart and lungs work together for oxygen exchange
• Uses a simple hand pump to demonstrate basic heart and pulmonary blood flow
• Features clearly labeled heart chambers, main artery, veins and lungs. Ideal for ages 8+
• Set of 5 pieces includes projector with display stand, 3 image discs with 8 images on each (24 images total), and activity guide. Requires 3 AAA batteries (not included).

Item #: LER3535
Dimensions: 35 x 31 x 8.5 cm; 1.4 Kg