This bundle includes 20 countdown timers ranging from 1 minute to 60 minutes. Each .mp4 movie file is a countdown timer and progress bar that silently counts down to 0. It ends with sound notification, confetti, and the phrase, “Time’s Up!”. There is also a gentle beep that occurs to notify students that time is almost up. Having timers that are large enough for everyone to see has changed my classroom! If you've never used timers, you'll be amazed to see how effective they are in keeping stude