Tin Can Copper Tan
Andrew Lewis | Make Vol. 13- 2008 | Pdf | 1 pgs | 1 mb
You will need: A tin can (tin-plated steel, not aluminum),
muriatic acid (sold in hardware stores as a brick cleaner),
hydrogen peroxide (from a drugstore), scraps of copper,
splash-proof goggles, rubber gloves, waterproof apron,
plastic container, soap, hot water.
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