SPECTACLES were manufactured by Italian craftsmen
PENCILS were made
The COMPASS was invented
The SCYTHE was used
SAWS were used
The CHISEL was made
KNIVES were made
The ABACUS was designed
HARNESS was invented
to make workers accurate.
to help Egyptians to carve stone for the pyramids.
to cut wood and stone.
to help writing development.
to help ancient people to cut things.
to allow sailors to navigate.
to cut grass and crops.
to facilitate counting.
to let people control horses.