[Brett Oliver] follows this tradition in making a cyclotron clock that uses a perpetual rotating digit concept from a 1900s desk flip calendar. Each digit of the clock has a rotating chamber that ...

Flip calendars are a neat little piece of history. Sold as tourist trinkets, they sit on your desk and show the current day of the month and, depending on the particular calendar, month and year.

DIY Desk Flip Calendar – Easy Cardboard Calendar Craft for 2025 📅📦 Posted: 16 May 2025 | Last updated: 16 May 2025 In this video, learn how to make a DIY desk flip calendar using waste ...

This wall calendar features some of the greatest artistic failures of the time period, resulting in a surprisingly tasteful flip-book offering up a new ugly (yet dignified!) dog to covet each month.