Timers help students learn to self-pace and transition. This visual timer can be embedded into Google Slides or used on its own to enhance your daily station rotation routine. Music cues help students recognize when there is 5 more minutes left and when the timer is complete readying students to transition to the next station. PLEASE MAKE SURE YOU ARE ABLE TO DOWNLOAD AND USE .MP4 VIDEO FILES (Mpeg-4 Video File) BEFORE PURCHASING. No refunds can be given.