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A4 192 pages
adding great play value as an educational toy
Performs well against a wide range of chemicals and cleaning agents and is extremely durable
Quality ruler made from durable
will not harm specimens
Economy Mini Sand Timers.Class Set 33030 A4 192 pagesGive 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.