Ruchlis, Hyman2017-01-302017-01-301961http://hdl.handle.net/123456789/149130https://digitallibrary.punjab.gov.pk/handle/1/5952200 p.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.enJuvenile literature.The wonder of heat energy : a picture story of the vital part heat plays in our worldBook