Midi Sand Timers Set (5pcs)

Set contains 1 each of 30s, 1min, 3min, 5min and 10min sand timers. Sand timers offer a traditional visual demonstration of the passing of time. Easy for children to understand and ideal for use in timed games, for timing experiments & completing tests, or to measure specific periods of time for activities such as reading & creative writing.
Size: (LxH) 2.5 x 10cm