Travel through time from early exploration through the signing of the Constitution as you follow the incredible stories of a past era through captivating text, primary source graphics and photographs, maps, time lines, and more. 24 pages per book. Titles in this 8-book set include Causes of the Revolution; Early American Indian Tribes; The Declaration of Independence; The American Revolution; Exploring the New World; The Constitution and the Bill of Rights; Life in the Colonies; and Early Congresses.