01392nam a2200169Ia 450000500170000000800410001702000120005808200190007010000250008924500320011425000120014626000390015830000080019750509920020594200080119799900170120520241209164318.0241209s9999    xx            000 0 und d  afca7070  aS.C./031/B73/1  aGrolier Incorporated 4aThe book of popular science  a1a. ed.  aCanadabGrolier Incorporatedc1967  a420  aThe universe. The study of the universe. The face of the sky. The constellations. The eart. Yhe study of the earth. Earth´s airy envelope. The wather problem. When lightning strikes. Life. What is life? The roll call of living things. Plant life. The life of plants. Animal life. The life of animals. Living machines. The annals of animal life. Man. Man-an introduction. The basic units of the body. Health. Health-an introduction.Mathematics. The scope of mathematics. Of arithmetic. Matter and energy. The world of matter and energy.  how molecules behave. Plasmas. Inside the atom. Industry. Industry on the march. Modern engineering. The story of steel. An introducction to metallurgy. earth´s dark treasure. Transportation. Primitive land transportation. The story of the railroad. Communication. basis of human communication. The arte of printing. The typewriter. Science through the eges. Antiquity (to 450 A.D) Projects and experiments. The amteur weatherman.Tomos del 1 al 10.  yS.C  c23631d23631