Classification
Non-fiction
Publisher
National Geographic Kids
Publication date
April 08, 2014
Series
National Geographic Kids: Level 2
BISAC categories
JNF007090 - Juvenile Nonfiction | Biography & Autobiography | Science & Technology
JNF061010 - Juvenile Nonfiction | Technology | Inventions
JNF045000 - Juvenile Nonfiction | Readers | Beginner
Library of Congress categories
United States
Inventors
Electrical engineers
Edison, Thomas A