TY  - BOOK
AU  - Otfinoski,Steven
TI  - Building the transcontinental railroad: an interactive engineering adventure 
T2  - You choose. Engineering marvels
SN  - 9781491404010 (library binding)
AV  - TF23 .O84 2015
U1  - YOU CHOOSE Railroad 
KW  - Railroads
KW  - United States
KW  - History
KW  - 19th century
KW  - Juvenile literature
KW  - Pacific railroads
N1  - Includes bibliographical references and index; Ages 8-12; Grades 4 to 6
N2  - "Explores various perspectives on the process of building the transcontinental railroad. The reader's choices reveal the historical details"--
ER  -