How Do They Do It?

E1 Peppermint Oil, Tennis Rackets, Desalination E2 Trombones, Wineskins, Peat Beauty Cream E3 Surfboards, Satchels, Butter E4 Horse Transport by Air, Chess Sets, Food Photography E5 Stainless Steel, Combination Locks, Indian Jaggery Sugar E6 Geoduck Clams, Vintage Steam Trains, Water Polo Hats E7 Bufori Cars, Sport Whistles, Spanish Paprika E8 Pile Drivers, Cricket Bats, Folding Hand Fans E9 Tractors, Cow Bells, Street Lights E10 Birds Nest Soup, Rowing Oars, Castanets E11 Turbo Chargers, Plastic Roads, Kites E12 Boat Sails, Military Swords, Children Car Seats E13 Marshall Amplifiers, Clay Garden Pots, Book Rebinding E14 High Rise Window Cleaners, Jigsaw Puzzles, Field Hockey Sticks E15 RV Motorhomes, Lollipops, Ballet Shoes E16 Mushroom Farming, Map Making, Medical Gloves E17 Polysulphate Fertilizer, Maple Syrup, Batik Printed Fabrics E18 Basmati Microwave Rice, Automaton Singing Bird Boxes, British Life Guards Uniforms E19 Hearing Aids, Elizabeth Line Trains, Shadow Puppets E20 Remote Controlled Submersibles, Steiff Teddy Bears, Indian Cheese Paneer