the learning
connection
inventors and discoverers
primary
            projects



Can you find out in what year these inventions or discoveries happened and then put them in chronological order (date order).

1765 - the steam engine

1822 - the difference engine

1837 - the sailing of the first transatlantic steamship "The Great Western"

1875 - the telephone

1937 - the jet engine

1898 - the discovery of polonium and radium

1926 - the television

1929 - the discovery of penicillin




copyright ©2001 ~ the learning connection ~