Eight-minute bell work timer in PowerPoint format. Timer is automatic. It includes time for a 5-minute passing period. Colours and fonts are customizable. Includes a traffic light that flashes green for passing period, steady green for bell work time, flashes yellow for 1 minute remaining, bell dings at time and red light flashes. Excellent for giving students a visual for keeping time. Slides change at 2-minute intervals during bell work time.