Who invented it & what makes it work?
By: By Sarah Leslie ; illustrated by Tom O'Sullivan.
Contributors: O'Sullivan, Tom.
Series: A Child guidance book
Publisher: Platt & Munk
Published: 1976
Place of publication: New York
Language: eng
Number of pages: 67
Subjects: Inventions -- Juvenile literature; Inventors -- Juvenile literature; Inventions; Inventors
Description: Anecdotes about twenty-nine inventors and their creations with explanations of how each invention works.