Evaporating seawater to make salt crystals

Learn how salt is harvested from the sea using the age-old process of evaporation. A history of salt in Britain: http://www.eathappyproject.com/resour... Harvesting Britain's sea salt: http://www.eathappyproject.com/resour... Evaporation experiment: http://www.eathappyproject.com/resour...