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It was made around 1230 to make fireworks and weapons. Probably used for the first time in Europe during the Battle of Crécy in 1346.
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From around 1287 they appeared in painting and from that they now they are from italy. They make they so people can see.
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I don't know who made the first clock but it was made around the 1300's. They made it to tell time so the important stuff they aren't late to or to early.
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China invented the compass. They use it to navigate around when they are lost.
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Made in 1436 by a German named Johannes Gutenberg. They invented it so they could get in touch with other people.
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It goes on a wall to cover it and make it look better. It don't make as much as a mess that paint does, invented in 1496, England invented it.
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The first microscope was made in Netherlands 1590 and 1608. They use it to look at things that are to small thing that you could not see.
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Sir John Harrington made the first one but he stoped using it because they got made fun of. Altho Queen Elizabeth keep using the one he made.
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The first underwater warship was invented by Leonardo Da Vinci. In the 1620 Cornelis Drebbel built a leather rowboat with oars. They invented it so that they could not be seen in war at sea.
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1784, French inventor, Launoy and Bienvenue created a toy with a rotary-wing that could fly. Leonardo Da Vinci drew a picture of them.
