Space and Earth Science, Activities A and BTerrance R. Egolf, Franklin Hall, Rachel Santopietro, Linda Shumate · First published 2005Open the Tome
Physics for Christian SchoolsR. Terrance Egolf, Richard A. Seeley, Linda E. Shumate · First published 2004Open the Tome
Laboratory ManualThomas G. Lamb, R. Terrance Egolf, Linda E. Shumate · First published 2001Open the Tome
