Ruth Ashby Books
How the solar system was formed
By Ruth Ashby
A discussion of the history of man's understanding of our solar system, theories as to its origin and formation, the presence of life on earth, the search for other solar systems, and the possible...
Read MoreThe earth and its moon
By Ruth Ashby
A discussion of the origins and physical characteristics of the earth and its moon, voyages to the moon, and the study of the earth from space.
Read MoreThe outer planets
By Ruth Ashby
A discussion of the planets Jupiter, Saturn, Neptune, and Pluto, and how to observe them.
Read MoreThe great American documents
By Ruth Ashby
"In the Great American Documents series, the teacher and graphic-book author Ruth Ashby and the renowned illustrator Ernie Colón tell the story of the United States through the major speeches, laws...
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