21. This site has extensive evidence of stone tool making , using materials gathered from the outcrop. 22. This means that tool making is not an exclusive property of humans or other primates. 23. There are other small-scale industries in Ranipet, mostly engaged in chemical, leather and tool making . 24. Every 2-to 3-year-old knows that having your very own writing tools makes you feel grown up. 25. Tool making is much rarer, but has been documented in orangutans, bonobos and bearded capuchin monkeys.26. Continuing to use those tools makes no sense. 27. BC-CPT-CYBERSCENE-COX ( Undated ) _ ASSEMBLING ONLINE TOOLS MAKES WEB TRIP EASIER . By BILL HUSTED. 28. Their business was precision pressing and tool making . 29. The remains of a tool making site mark the location of communal gatherings at the lagoon. 30. The right tools make the simplest tasks easier.