The Circulatory System

• The Circulatory System consists of:

Title: Heart Song - The human heart

Author: Mr R's Songs for Teaching YouTube Channel

Last watched on October 9, 2017 at URL https://youtu.be/-K6LK4DrihY

• The most important organ of our body is the heart:

Title: Heart Song - The human heart
Author: KidsHealth.org YouTube Channel
Last watched on October 9, 2017 at URL https://youtu.be/2f1XVx-YLCw


Teacher SALVA