Chip log board and stone tool: what they have in common

1. Step 1. Chip log board — is part of — Chip log. A sector that is slowed by the water.
2. Step 2. Chip log — has part — Rope. On a line with knots.
3. Step 3. Rope — is part of — Harpoon. A line connects the head to the hunter.
4. Step 4. Harpoon — evolved from — Spear. A spear with barbs.
5. Step 5. Spear — has part — Stone tool. Early spearheads were made of stone.

Open Evothings