Episode 7

Discover how the famous Henry vacuum cleaner is made - his friendly face can be found in millions of homes, hotels and offices around the world. Go behind the scenes at the family firm churning out dairy ice cream - their herd of clever cows decide for themselves when they're ready for milking. Learn how Britain's biggest maker of porcelain sanitaryware makes the nation's lavs, and see how three generations of Scottish bakers are making traditional shortbread on a massive scale.