15 Minute Sand Timer Ruler has developed legions of ardent

has developed legions of ardent fans across the globe

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15 Minute Sand Timer Ruler has developed legions of ardentSand Timers by Sensory Sensations are great to be used in a variety of circumstances, including games, tests, challenges and for other timed activities. Sand Timers provide a clear visual representation of time and can be used to aid understanding of the complex concept of time. Sand Timers can assist with concentration during timed activities in classrooms. They can also aid behaviour management, such as managing time outs for children who cant yet