Episode details
Available for over a year
Helen and Cal find out about the science of cleaning with Phil from Procter & Gamble
Programme WebsiteUse 麻豆社.com or the new 麻豆社 App to listen to 麻豆社 podcasts, Radio 4 and the World Service outside the UK.
Available for over a year
Helen and Cal find out about the science of cleaning with Phil from Procter & Gamble
Programme Website