<Tr> <Th> Piye </Th> <Td> c. 721 BC </Td> <Td> El - Kurru </Td> </Tr> <Tr> <Th> Taharqa </Th> <Td> c. 664 BC </Td> <Td> Nuri </Td> </Tr> <P> Constructing the pyramids involved moving huge quantities of stone . The quarried blocks were likely transported to the construction site by wooden sleds, with sand in front of the sled wetted to reduce friction . Droplets of water created bridges between the grains of sand, helping them stick together . </P>

How long did it take to make the pyramids in egypt