1: How Do They Do It? Peppermint Oil, Tennis Rackets, Desalination

2: How Do They Do It? Trombones, Wineskins, Peat Beauty Cream

3: How Do They Do It? Surfboards, Satchels, Butter

4: How Do They Do It? Horse Transport by Air, Chess Sets, Food Photography

5: How Do They Do It? Stainless Steel, Combination Locks, Indian Jaggery Sugar

6: How Do They Do It? Geoduck Clams, Vintage Steam Trains, Water Polo Hats

7: How Do They Do It? Bufori Cars, Sport Whistles, Spanish Paprika

8: How Do They Do It? Pile Drivers, Cricket Bats, Folding Hand Fans

9: How Do They Do It? Tractors, Cow Bells, Street Lights

10: How Do They Do It? Birds Nest Soup, Rowing Oars, Castanets

11: How Do They Do It? Turbo Chargers, Plastic Roads, Kites

12: How Do They Do It? Boat Sails, Military Swords, Children Car Seats

13: How Do They Do It? Marshall Amplifiers, Clay Garden Pots, Book Rebinding

14: How Do They Do It? High Rise Window Cleaners, Jigsaw Puzzles, Field Hockey Sticks

15: How Do They Do It? RV Motorhomes, Lollipops, Ballet Shoes

16: How Do They Do It? Mushroom Farming, Map Making, Medical Gloves

17: How Do They Do It? Polysulphate Fertilizer, Maple Syrup, Batik Printed Fabrics

18: How Do They Do It? Basmati Microwave Rice, Automaton Singing Bird Boxes, British Life Guards Uniforms

19: How Do They Do It? Hearing Aids, Elizabeth Line Trains, Shadow Puppets

20: How Do They Do It? Remote Controlled Submersibles, Steiff Teddy Bears, Indian Cheese Paneer