Ex-school textbook. Cloth covers have bumping and freying. Text appears clean, writing on FFP and sides. Pages have some creasing; Fully illustrated. Contents include: The Homes in Which We Live; Communication with and without wires; Transportation; The Simple Science of Matter; Power in industry; Neighbors in space; Earth; Hygiene; Reproduction of animals, plants, heredity; Topic Studies: Narcotics, Stimulants, drugs. Musical Instruments; Around the year with flowers and gardens; the stars, month by month

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