Julia Bradbury and young consumers discover how the inedible parts of a cow can be turned into everything from car seats and tennis rackets to fastenings and posh plates. Show more

Julia Bradbury and a group of young consumers discover how the inedible parts of a sheep can be turned into everything from comfy boots to cosmetics and even condoms. Show more

Julia Bradbury and a group of young consumers discover how the humble pig can provide everything from shoes and hairbrushes to sweets and vital medical parts. Show more

Julia Bradbury and a group of young consumers discover how fish and seafood end up inside everything from hairspray and beer to perfume and guitars. Show more

In this concluding programme, Julia Bradbury revisits her highlights from the series and discovers which animal part is used to produce our bestselling books. Show more