ROCK TOOL: Obsidian Arrowheads, Pack of 10
Sold in pack of 10. Students are always fascinated when something mundane like a rock is formed into something useful like an arrowhead. These recently-made large arrowheads were hand-crafted from volcanic obsidian. Each is unique. A great demonstration tool when teaching about Native Americans, igneous rocks, or man’s early use of tools. Each arrowhead measures 50 -75 mm long. (Caution: Arrowheads are sharp.