1: How Do They Do It? Aluminium Cans, Cuckoo Clocks, Paddleboards

2: How Do They Do It? Car Shredder, Sarees, Worcestershire Sauce

3: How Do They Do It? Mardi Gras, Rock Candy, Dentures

4: How Do They Do It? Helmets, Tea, District Heating

5: How Do They Do It? Royal Enfield, Art Fraud, Milk

6: How Do They Do It? Crash Testing, Delftware, Umbrellas

7: How Do They Do It? Iron Ore, Wave Flume, Chandeliers

8: How Do They Do It? Oyster Knives, Stadium Lights, Diamonds

9: How Do They Do It? Cheddar Cheese, CPR Mannequins, Dishwashers

10: How Do They Do It? Ford Transits, Driza-bone, Saltfish

11: How Do They Do It? Wood Stoves, Indigo, Synthesiser

12: How Do They Do It? Morgan Cars, Bamboo Cotton, Toilets

13: How Do They Do It? Wind Turbines, Car Tyres, Mushrooms

14: How Do They Do It? Ammo, Dental Drill, Road Markings

15: How Do They Do It? Giant Power Station, Smallest Aircraft

16: How Do They Do It? Crayons, Mirrors

17: How Do They Do It? Electric Race Cars, Mead

18: How Do They Do It? Steam-Powered Boat, Waterwall

19: How Do They Do It? Paving Stones, Tuxedo

20: How Do They Do It? Fire Gloves, Enamel