Incan Engineering
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This text is adapted from an original work of the Core Knowledge Foundation.
The Inca were a powerful empire that once thrived in what is today South America. One impressive feat of the civilization was its sheer size - the empire spanned a vast area of land. The engineering feats of the Inca were also very impressive. For example, they built roads to...
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This article is based on an original work of the Core Knowledge® Foundation made available through licensing under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License. This does not in any way imply that the Core Knowledge Foundation endorses this work. This article is licensed under a Creative Commons Attribution-NonCommercialShareAlike 4.0 International License. https://creativecommons.org/licenses/by-nc-sa/4.0/ 
