Amazing melting properties of salt - Reeko's Mad Scientist Lab
Ever wonder why people pour salt on icy sidewalks to make the snow melt? Usually the result is a big pile of slush made of melted snow and ice crystals. And why do the lakes and streams freeze over solid while the ocean always remains flowing? Is there something magical about salt? Are there other uses for salt other than flavoring our food and raising our blood pressure? Let's try this experiment and see for ourselves.