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Durable sand timers with molded end caps, thick wall surrounds, and glass centres. For easy identification each timer is color-coded. Perfect for use in games, accurate event timing and experiments. 30 second, 1, 2, 3, 5, 10 and 15 minute timers available. 6.3" x 2.75". Grades K +.
These large timers are perfect for teaching lengths of time and great for using in games! 6-1/3"H.
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