Telegraph
by Salzmann, Mary Elizabeth
Series:SandCastle · Amazing Inventions (ABDO)
Prefer borrowing? Open Library may have a digital copy too.
AR Book Level
1.7
AR Points
0.5
Word Count
147
Interest Level
Lower Grades (LG K-3)
Genre
Nonfiction
AR Quiz #
175406 EN
About this book
Young readers will learn about telegraph communication from semaphore flags to Morse code to telegrams.