Experimenting with inventions
By: by Robert Gardner.
Series: A Venture book
Publisher: F. Watts
Published: 1990
Place of publication: New York
Language: eng
Number of pages: 128
Subjects: Inventions -- Juvenile literature.; Inventions.
Description: Discusses how common household items can become useful inventions, how many inventions were discovered accidentally, and how new products can be patented.
Notes: Includes bibliographical references (p. 119-121) and index.