(Photograph) - Junior rangers (from left) Dewie Hopwood, eight, Adam Griffiths, eight and Chloe Wright, nine, feed Martha, a week-old lamb, at Ty Mawr Country Park, Cefn Mawr, Wrexham. Their work means the volunteers earn credits at Wrexham Children’s University. See story on out-of-hours activities, News Cymru page 3