本片是一部美国纪录片片，由James Algar导演，由主演。
剧情简介：A feature-length drama showing the changing World of Nature, the sky, the sea, the sun, planets,insects and volcanic action. A story of Nature's strange and intricate designs for survival and her many methods of perpetrating life.
外文名：Secrets of Life
类型：纪录片
地区：美国
导演：James Algar
