This Newsround Special on Domestic Violence is presented by Barney Harwood and produced by the Newsround team for CBBC. The programme editor is Owenna Griffiths.

Barney Harwood and Gemma Hunt discover electrifying electric eels and gentoo penguins. Barney and Gemma find out how the animals put their smells, poo and goo to good use.

This Newsround Special on Domestic Violence is presented by Barney Harwood and produced by the Newsround team for CBBC. The programme editor is Owenna Griffiths. CB2 ...