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Conservation dog, Rufus, is a trained red squirrel detector. Dr Caroline Finlay, from the group, Conservation Detection Dogs NI, says her dogs help red squirrels, bats, and wildlife, by detecting the sick and injured. And for Rufus it's a game he adores.

And there's a piano wagon in Bangor in County Down, which means that children don't go to piano lessons: the piano lessons come to them. Their slogan is 'the fastest way from A to G'. Helen Mark met Roisin McCrisken, the woman who invented the piano wagon.