Title: American History Through Earth Science, Author: Craig Munsart
Title: Footprints in Stone: Fossil Traces of Coal-Age Tetrapods, Author: Ronald J. Buta .
Title: Mapmaking with Children: Sense of Place Education for the Elementary Years / Edition 1, Author: David Sobel
Title: The World's Regions and Weather: Linking Fiction to Nonfiction, Author: Phyllis J. Perry