Lições
-
TED-ED
What causes kidney stones? Arash Shadman
-
TED-ED
How do your kidneys work? Emma Bryce
-
TED-ED
What does the liver do? Emma Bryce
-
TED-ED
How the heart actually pumps blood? Edmond Hui
-
TED-ED
The history of tea - Shunan Teng
-
TED-ED
The history of chocolate - Deanna Pucciarelli
-
TED-ED
History through the eyes of the potato - Leo Bear-McGuinness
-
TED-ED
Where does gold come from? - David Lunney