Inventors

making things better

Introduces ten inventors whose ideas solved problems and made the world better, including Stephanie Kwolek, inventor of Kevlar; Elisha Otis, who developed a safe elevator; and Vladimir Zworykin, whose ideas made television possible.

Steck-Vaughn Co.
1998
9780817272890
book
Lexile: 
450

Holdings

hidmidmiidnidwidlocation_codelocationbarcodecallnumdeweycreatedupdated
172008253302062431382162535715BPFW119BPFW40419609 CLE60915825759371742569409
31692016601212156838216253571517171T011700014927I609.2 CLE609.216407292551640729255
3240886666076215753821625357153398T 3374837GR IT M CLE100016407292551640729255
3240887666076215753821625357153398T 3374838GR IT M CLE100016407292551640729255
3240888666076215753821625357153398T 3374839GR IT M CLE100016407292551640729255
3240889666076215753821625357153398T 3374840GR IT M CLE100016407292551640729255
3240890666076215753821625357153398T 3374841GR IT M CLE100016407292551640729255
3240891666076215753821625357153398T 3374842GR IT M CLE100016407292551640729255