"Earth sciences Textbooks." . . "Science." . . "Earth sciences Study and teaching (Secondary)" . . "Earth science." . . . . "Earth sciences Text-books." . . . . "Concepts and challenges in earth science. Teacher's guide" . . . "Earth science"@en . . . . . . . . . . . . "Concepts and challenges in earth science"@en . . "Concepts and challenges in earth science : laboratory program"@en . . . . . . . "Concepts and challenges in earth science laboratory program"@en . . . . . . . . "Physical science"@en . . . . . "Juvenile works"@en . . . . . . "Textbooks" . "Earth science is one of the major fields of science. It is the study of the earth and its history. Earth science is also the study of changes on the earth and the earth's place in space. Earth science is like a jigsaw puzzle made up of four pieces. Each piece is a main branch of earth science. The four main branches are geology, oceanography, meteorology, and space science. - p. 2."@en . . . . . . . . . . . . . "Concepts and challenges in earth sciences"@en .