How is sand used?

Sand has been used since the most ancient times. In ancient pottery, scientists discovered an admixture of sand, so it was used for pottery. Sand is also an irreplaceable building material. With its help, they build houses, buildings. Sandbags are used during rescue operations when they break through a dam. Glass is also made from sand using a special technology. Sand is also used for aesthetic purposes. All kinds of sand paintings have become popular for a long time.