Kerrosrakenteinen lähtölaskentakalenteri

摘要

The invention provided is a count-down calendar (7, 7*) having cells hiding information and with closures (1a - 30a, 2b - 30b) to be opened. The calendar (7, 7*) has a layered structure in that the cells have a double or multi-functionality in presenting information in different parts behind two or more closures (1a - 30a, 2b - 30b) on or behind eachother.