Ключевые слова: aerodynamics, antenna, army, batteries, boat, buoy, catamaran, competition, crazy bone, creation, electric boat, engineering, fast, fishpond, fun, genius, green, impervious to water, light, material, military, model, models, nature, play, powerplant, project, propeller, prototype, rc model, remote control, rudder, science, sculpture, ship, special, speed, sport, technique, technology, turbid water, water, water table, weapon,