A discussion of the planets Jupiter, Saturn, Neptune, and Pluto, and how to observe them.

"In the Great American Documents series, the teacher and graphic-book author Ruth Ashby and the renowned illustrator Ernie Col©đn tell the story of the United States through the major speeches, laws, proclamations, court decisions, and essays that shaped it. The Great American Documents:Volume I introduces as series narrator none other than Uncle Sam, who walks us through twenty essential documents. Each document gets a chapter, in which Uncle Sam...