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What is the practice of injecting water and chemicals into underground rock in order to break the rock apart called?
Pebble Tools
Primitive stone tools made by chipping small flakes from pebbles to create a sharp edge, used by early humans for cutting and scraping; typical of the Paleolithic era.
Atlatl
A tool used to throw spears or darts with greater force and distance than could be achieved by the human arm alone, employed by various ancient cultures.
Burin
A type of stone tool with a chisel-like edge, primarily used in carving or engraving hard materials during prehistoric times.
Flakes
Small, thin pieces of something, typically broken off from a larger piece, often used in reference to stone tool production in archaeology.
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