Timeline By Celena Johnson 3500 BCE wheel 3500 BCE horse 3500 BCE boat 181 wheelbarrow 1620 Submirine 1783 Boat 1783 Hot ariballon 1814 Steam ingine 1885 Steam ingine car 1899 Zapplyne 1903 Airplane 1908 motorcycle 1940 helicopter 1947 dual engine 1956 Electric Boat