These countdown timers are useful tools for classroom management. The 30 minute timer, 20 minute timer, 15 minute timer, 10 minute timer, 5 minute timer, and 1 minute timer are zipped and in video form (.mp4) and can be embedded in Powerpoint, Google Slides, and Keynote presentations. The timers can also be used through different video player applications. These Easter themed timers give off a sound at the 20, 15, 10, 5, 1 minute marks, and at the last 5 seconds. The timers change background col