Children's magazine with information, topical items and performance. Blue Peter is going green when Barney gives a behind-the-scenes tour of the studio. Helen shows viewers how to make the first instalment of their very own Wildlife City. Split over five months, there is a Hedgehog Hotel and a Ladybird and Lacewing Lounge; this week however, it is a Butterfly Cafe, where butterflies can flutter by and pick up some nectar.