How to turn over old almanac books

The old almanac directly tears off the pages. According to the relevant information of the query, the old almanac can be turned manually and torn off directly. Calendar is developed from calendar. With the innovation of calendar, it has become an ornament, which is both beautiful and practical. Up to now, calendars have had many styles. Common calendars are mainly divided into five types: theme calendars, complete calendars, thematic calendars, commemorative calendars and advertising calendars.