Mini sand timers, class set of 30
A great value class set of 30 mini sand timers. Robust and colour coordinated giving accurate interval times for individual student use. Ideal for use in both science and mathematics lessons.
- Size 90 x 25mm.
- Set includes 10 x 1min, 10 x 3min and 10 x 5min timers
£37.79 inc vat
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