🌐 bbc.co.uk
How does the heart work? - Scaling up: Video playlist - BBC Bitesize
Gab Astorga explains how the heart and blood vessels move oxygen and nutrients around the body.
↗ https://www.bbc.co.uk/bitesize/topics/zc66jfr/watch/zd6wcxsGab Astorga explains how the heart and blood vessels move oxygen and nutrients around the body.
↗ https://www.bbc.co.uk/bitesize/topics/zc66jfr/watch/zd6wcxs