time line Izan and Sergio. By sergiovirgennina Period: 250,000 BCE to 10,000 BCE paleolithic 200,000 BCE discovery of fire Period: 10,000 BCE to 3500 BCE neolithic 9000 BCE The ax. Period: 700 BCE to 476 old age Period: 476 to 1492 middle Agese 700 paper 1111 gunpowder 1440 Print. Period: 1500 to 1800 Modern age 1504 Microscope and compas Period: 1789 to 1945 Contemporary age 1790 Steam machine 1846 Football 1879 the light bulb 1885 The car 1897 Radio 1902 the creation of fast food restaurants 1945 The flu vaccine Period: 1945 to 2022 Real world 1972 Videoconsols 1983 Internet 2000 Mobile computer and tablet. 2020 Covid-19
