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Grindstone

technology Maturity 11-13

A grindstone is a hard stone.

Finch Foundry, grindstone.jpg
Finch Foundry, grindstone.jpg
It helps make tools sharp. You rub a tool on the stone. This makes a fine edge. It works like sandpaper. It helps us work well. Do you have a sharp tool?

49 words
🖼️ Images & Media (4)
File:Francisco de Goya y Lucientes - Knife Grinder - WGA10060.jpg
Francisco de Goya y Lucientes - Knife...
File:The Women's Land Army in Britain, 1915-1918 Q30719.jpg
The Women's Land Army in Britain,...
File:KingsTableland1.JPG
KingsTableland1.JPG
File:Finch Foundry, grindstone.jpg
Finch Foundry, grindstone.jpg
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📚 Content adapted from Wikipedia | Readability: FK 11.0 | Vital Level 5