Directorios

Enlace: http://webexhibits.org/daylightsaving/

Descripción: Institute for Dynamic Educational Advancement (IDEA).
«The main purpose of Daylight Saving Time (called "Summer Time" many places in the world) is to make better use of daylight. We change our clocks during the summer months to move an hour of daylight from the morning to the evening. Countries have different change dates.»