Discusses how common household items can become useful inventions, how many inventions were discovered accidentally, and how new products can be patented.
- ISBN10 0531109100
- ISBN13 9780531109106
- Publish Date 1 April 1990
- Publish Status Out of Print
- Out of Print 7 December 2011
- Publish Country US
- Publisher Grolier Publishing Co Inc
- Imprint Grolier Publishing,US
- Format Paperback (Library Binding)
- Pages 128
- Language English