Education Inventions and discoveries

1. An invention is a new, useful process, machine, improvement, etc., that didn't exist previously. It’s created by a man or woman, to improve lifestyle. 2. A discovery…

Documents 20 th Century America Edition

POWERPOINT JEOPARDY 20th Century America Edition Created by Educational Technology Network. www.edtechnetwork.com 2009 1 Topic 1 â 100 Points QUESTION: âOh Yeah!â This…