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The Transcontinental Railroad
This book explains how to use proportions to solve problems while examining the obstacles that were overcome to complete the first transcontinental railroad. Chapter Titles: New Ideas for a Growing Country, Early Trains, Starts and Stops in Government, Railroad Schemes, The Workers, Changing Ways of Life, Race to the End, The Railroad Legacy.
RL
Grades
5 IL
Grades
5-8 
