Classtools Countdown Timer is a classroom timer that teachers can use to time classroom activities by displaying it on a projector, whiteboard or interactive board.
They can also set multiple timers on the same page for different students by adding their names on the top of each timer. Moreover, they can add music to the timers from the website music gallery or from YouTube.
Check out Classtools Countdown Timer here: http://www.classtools.net/timer/
References:
ClassTools
