Who and when was gunpowder invented?
Chinese 9th Century
Who build the Caravels and what where they?
Spanish Ole! Portuguese They were ships that had tall masts and large square sails
When was the first mechanical clock invented?
1300’s
Who invented the Printing Press?
Johann Gutenberg 1436 (tix tox)
Watch me…..https://www.youtube.com/watch?v=Us8FsyWw29k
And when did they first poo on a loo that flushed?
1590’s by SIR JOHN HARRINGTON
What did the Dutch guy Hans Janssen invent…
The compound microscope
What did HANS LIPPERSHEY invent?
The simple Telescope… 1608
When was the submarine invented and by whom?
Cornelius Van Drebbel
1624
By whom and when was the match invented?
Robert Boyle
1680