06:30Out of DoorsSnowballs, Hydromorphology and Beach CleansBBC Radio Scotland Duration: 1 hour, 31 minutes Sat 20th Jan 2024, 06:30 on BBC Radio Scotland FMAvailable for 9 monthsListen nowMark Stephen and Rachel Stewart with stories from the great outdoors. Show more GenresFactualScience & NatureBrandOut of Doors Source: BBC Online