Matching Pairs Tools through the agesOnline version Match each tool with its use by Lorena Eninglés 1 The SCYTHE was used 2 PENCILS were made 3 SPECTACLES were manufactured by Italian craftsmen 4 KNIVES were made 5 The COMPASS was invented 6 The CHISEL was made 7 HARNESS was invented 8 SAWS were used 9 The ABACUS was designed to cut wood and stone. to help Egyptians to carve stone for the pyramids. to allow sailors to navigate. to let people control horses. to make workers accurate. to facilitate counting. to cut grass and crops. to help writing development. to help ancient people to cut things.