Books on Inventions - Pack

The Greatest Inventions In The Past 1000 Years

-        Printing Press    allowed literacy to greatly expand

-        Electric Light      powered countless social changes

-        Automobile        increased personal mobility and freedom

-        Telephone  spread communication across wide areas

-        Radio and Television      made the world smaller

-        Vaccination        protected people from disease

-        Computer   transformed business world; predecessor to the Internet

-        Airplane      allowed people and products to quickly move

-        Gas powered tractor      started agricultural mechanization

-        Anesthesiaprovided a great leap forward for medicine