Sand Timer Set (30, 60, 90, 120 and 180 seconds)

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Sand Timer Set (30, 60, 90, 120 and 180 seconds)
PRICE
Excl. VAT: £4.99 Incl. VAT: £5.99
AVAILABLE

Availability: In stock

The antidote to precision electronic timers and a nice way to introduce variability! The set of five includes one of each type giving approximately 30, 60, 90, 120 and 180 seconds. Supplied in resealable bag. Can be used to construct a variety of different experiments. Also excellent as parts in games!
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