Experimenting with inventions / ; By Gardner, Robert,

Format:Discusses how common household items can become useful inventions, how many inventions were discovered accidentally, and how new products can be patented.
Copyright:1990
ISBN:0531109100 (li
LCCN: 89024788 /AC
Publisher:New York : F. Watts,
Physical Details: 128 p. : ill. ; 24 cm.
Record No.:90314
Type/Format Call Number Location Due Date Last Seen Barcode
01. English Non Fiction 609 GAR Birchwood Intermediate School 2009-12-31 BISX1084