Read again and say if the sentences are T (true), F (false), or NS (not stated):

1. False (Da Vinci was largely self-taught). 2. False (There are not hundreds of his paintings). 3. True (He sketched maps of Europe). 4. False (There is no known bridge in Norway designed by him). 5. False (His flying machine did not look like a modern aeroplane). 6. False (His notes were written in mirror script and are considered difficult to understand).