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Quality ruler made from durable
adding great play value as an educational toy
will not harm specimens
Perfect for praising and rewarding pupils' work
For detail finishing on woodcarving and for light use on hard and difficult materials
Economy Mini Sand Timers.Class Set 33030 Quality ruler made from durableGive pupils a visual clue to passing the time with these individual mini sand timers. Particularly suited to children who find it hard to finish work in a given time by showing how much time is left in a physical way. Also ideal for use in science, maths and timed literacy activities. Set consists of 10 x 1 minute, 10 x 3 minutes and 10 x 5 minutes. 90mm high.