Special Display of Copper Mandalas from Theiss Elementary 5th grade
The students used 100% copper to create these mandalas. In doing so the learned the Repoussé process which involves manipulating the shape of metal. To do this, they needed to understand relief sculpture, as well as convex and concave shapes.
The chemical reaction between liver of sulpher and copper was a part of the experience during this lesson segment.
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