Timers are a great tool for students to help manage their time, and help the teacher for when it is time to transition to a new subject or activity. I use timers like this daily and project them up on my smart board, and I love to change up the graphics seasonally, and for special days.
*1 PowerPoint timer, Kansas Day/Sunflower Themed (Greatest time is 60 min.)
NOTE: You must have PowerPoint to be able to utilize this resource. You must run the resource in slide show mode, or it will not work.