She Did What? Part 3-Women Inventors Who Didn't Make the History Books   

Who invented the car heater, permanent wave machine, parachute ripcords, and Wifi and a host of other commercial and industrial products? This class covers 19 of these important inventions – all by women - during the 1870s – 1950s.

This is a stand-alone class and can be registered for without the need to take any other class in this series.