The wonder of heat energy; a picture story of the vital part heat plays in our world. Drawings by Alice Hirsh. Ruchlis, Hyman. Hirsh, Alice, active 1957- Heat Juvenile literature. QC255 .R8 530.1 RUW Discusses the importance of heat in our everyday life, the role of heat in shaping the earth and influencing weather, and the sources of heat. New York: Harper c1961 c1961 1961 Text 186 p.: eng