Molly examines her shelf of special things at the back of Mack’s stall. She chooses the pipe cleaner worm and remembers the day she got it…\n\nMoira is on a mission to make the Big Hub as eco-friendly as possible. The Hubbers are trying their best, but Moira thinks they can always do more. At the Kids Club, Suki has brought in a mysterious object. When Caitlin goes with Suki and Bob to the allotment, she discovers what it is – a wormery.\n\nMeanwhile, at the Hub, Moira is winding Mrs Juniper up about her food recycling. Mrs Juniper is doing everything she can, but Moira thinks she could still do more.