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