100 Inventions that Made History Ohio Local History Alliance OAK OPENINGS

OAK OPENINGS

the long-dead actress who still takes curtain calls

THE HERMIT OF MAD RIVER

Following the state's five geographic regions for convenient self-guided tours

Marietta was a main thoroughfare for people migrating to the new frontier

100 Inventions that Made History Ohio Local History Alliance OAK OPENINGSIncredible inventions and inspiring innovations have transformed the world today, so you cant imagine life without them! This tour through time tracks the brilliant breakthroughs of great geniuses starting with ancient times and ending in the modern era. Packed full of awesome ideas, from airplanes, batteries, and chocolate, to video games, wheels, and X rays, youll hear the inside story on the brainwaves behind them all. Youll meet the masters of