Materials Used - PFA, PVDF. PFA is similar to PTFE in chemical resistance and temperature capabilities with continuous operating temperature ratings approaching 500 Â°F (260 Â°C). FEP has equal chemical resistance, but continuous operating temperature ratings are lower, on the order of 400 Â°F (204 Â°C).
Format: School & Library Binding. I've always known Avi was a fabulous author. Who Stole the Wizard of Oz proved that to me once again. Becky, who is in 6th grade, is accused of stealing 5 rare books from the library.
Political interpretations of The Wonderful Wizard of Oz. Political interpretations of The Wonderful Wizard of Oz include treatments of the modern fairy tale (written by L. Frank Baum and first published in 1900) as an allegory or metaphor for the political, economic, and social events of America in the 1890s.