Final answer:
Homo habilis is thought to be the first tool maker among hominids, creating stone tools known as Oldowan tools.
Step-by-step explanation:
Homo habilis is thought to be the first tool maker among hominids. This species, which lived about two to three million years ago, is believed to have created stone tools by smashing rocks together to create sharpened edges. These tools, known as Oldowan tools, were used for cutting, scraping, and chopping.