Elementary readers will follow the sequence of the process taken to build an extension of a subway system, from the proposal, planning, tunnel digging, and construction of the train and tracks. A progressive visual timeline builds throughout the book. A table of contents, glossary, books and websites, and an index are included.
ISBN: 9781681525624
PUBLISHER: Amicus Publishing
AUTHOR: Annie C. Holdren
READING LEVEL: GRADE 3
PAGES: 32
COPYRIGHT: 2020
SERIES: Sequence Amazing Structures
LEXILE: 530
SUBJECTS: Technology and Manufacturing
