Stacy,Tom Earth Sea & Sky - New York, USA Random House 1990 An introduction to the natural science of the earth, sea, and sky, explaining simply such things as what is inside Earth, why the sea is salty, and what clouds are made of. ISBN: 0-679-80861-2 Subjects--Topical Terms: Juvenile Nonfiction Dewey Class. No.: JN 550 STA