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- Wood, stone tools, iron tools, bronze tools, shells, clay, tablets, leaves (clothing), animal skin (clothing), fruits and flowers for drawing, fire, spears, knifes, swords, Shield, armor, wooden cup, wooden utensil, bow and arrow, animals for farming, hoe, axe, pickaxe, saw, pearls
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- Train, sewing machine, steam engine, light, aeroplane, magnet, electricity, printing machine, battery, books, newspapers, coals, ores, clock, cars, ships, boats, horses, mailing, stationary equipment, ink, iron, silk, compass, stove, bicycle
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- TV, computer, radio, watch, cellphone, printer, projectors, AC, electric fan, electric stove, rice cooker, air fryer, airplane, satellite, space ship, bluetooth, electric circuits, camera, motors, earphone, headphone, charger
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- Smart phone, smart watch, smart computer, space x, laser, UAV, wireless earphone, wireless headphone, wireless charger, electric cars, jets
