Ключевые слова: attract, attracting, attraction, background, business, color, colorful, copy, education, effort, electromagnetic, element, equipment, experiment, force, gravitation, gravity, horseshoe, idea, iron, magnet, magnetic, magnetism, magnetize, metal, metallic, nobody, north, object, one, physics, polarity, polarize, pole, power, red, science, shape, south, space, steel, strength, symbol, table, technology, text, top, view, white, wooden,