Ключевые слова: adult, attract, background, business, closeup, color, copy, demonstration, dipole, draw, education, equipment, experiment, field, force, gravity, hand, holding, horseshoe, influence, iron, magnet, magnetic, magnetism, magnetization, magnetize, male, man, north, person, physics, polarity, polarize, power, powerful, pull, red, repel, repelling, repulsion, science, scientific, shape, south, space, strength, strong, text, young,