MS of instructress leading small children into swimming pool for lesson. Shot of youngsters practicing strokes on dry land, PAN to others in pool. LSs of boys diving in for race towards and away from camera. CUs of boys at the ready, diving in. Sequence on girls' swim class, girls diving in. Shot of male instructor. FOLLOW CUs of girls doing various kinds of stroke. FOLLOW SHOT of swimming competition. Several CUs of faces of girls. MLSs of precision swimming team in practice. Several CUs of smiling faces.