Episode 17, 22nd March 2015

Episode 17 of The Wonder of Stuff is out and this time we're doing a special on Blood.  We all have it in our bodies and we can donate it or receive it in a transfusion, but what do we really know about Blood and can we make it artificially?  Jack Williams is a Scientist specialising in Blood and helps us fill in the blanks...

Recommended viewing - The Wonderful World of Blood with Michael Mosley