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Operation Ouch!

How does blood carry oxygen? Dr Tosin sends Dr Xand and Dr Chris through blood vessel tunnels to find out. And Dr Raph meets robots being trialled for magnetic vine surgery.

Saturday, 27 June 1 airing
14:55
CBBC
S14 E4 · What a Gas!
Sunday, 28 June 1 airing
11:55
CBBC
S14 E4 · What a Gas!