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