... the surface of the earth. The eighth grade expands this into the study of minerals and mana#39;s use of minerals. ... Broadening Worlds of Science provides content from the biological, physical and earth sciences. Topics such as plant life oranbsp;...
|Title||:||Teacher's Guide and Key for Broadening Worlds of Science|
|Author||:||Willard J. Jacobson, Robert N. King, Louise E. Killie|