Episode 108: Hairy Bikers at Hampton, incredibly edible show gardens, going wild and going green

This week's edition comes from the RHS Hampton Court Palace Flower Show, where BBC's Hairy Bikers share their love of edible gardening in the RHS Kitchen Garden, created by award-winning designer Juliet Sargeant. Plus we discover cunning designs aimed at coping with climate change, and reconnecting children with nature through play.