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.
The activist and co-author of âI Am Malala: How One Girl Stood Up for Education and Changed the Worldâ relished âThe Wonderful Wizard of Oz,â the first book she read in the hospital when recovering from an attack by the Taliban.