Super simple telegraph projects
Subtitle: inspiring & educational science activities
By: Alex Kuskowski ; consulting editor, Diane Craig, M.A., Reading Specialist
Contributors: Craig, Diane, editor
Series: Amazing super simple inventions
Publisher: Super Sandcastle an imprint of ABDO Publishing; ABDO Publishing Company
Published: 2016
Place of publication: Minneapolis, Minnesota
Language: eng
Number of pages: 32
ISBN-13: 9781624037320
Subjects: Juvenile literature; Morse code; Telegraph; Experiments; History; Inventions
Notes: K to grade 3