Ключевые слова: action, background, balance, balancing, ball, balls, business, cause, chrome, concept, concepts, cradle, creative, effect, energy, experiment, gravity, group, horizontal, impact, leader, leadership, metal, motion, movement, newton, newtons, pendulum, perpetual, physics, reaction, reflection, science, shiny, silver, sphere, spheres, standing, steel, strategy, success, symbol, teamwork, white,