An Advent calendar is a special calendar which is used to count or celebrate the days of Advent in antiith "windows" of which there are often 24: one for each day of December leading up to Christmas Day.
An Advent calendar is a special calendar. This special calendar is used to count or celebrate the days of Advent in antiith "windows" of which there are often 24: one for each day of December. This December is leading up to Christmas Day.