Subject: Heart Chambers (Atria & Ventricles) and Heart Valves
==============
Description:
This animated short explains the structures and functions of heart chambers and valves.
==============
Facebook: [ Ссылка ]
Instagram: [ Ссылка ]
==============
Printable Handouts on this video for your science classroom:
[ Ссылка ]
Ещё видео!