Colorful Sand Timers
https://theclassroomstore.com/products/sand-timers
Durable sand timers with molded end caps, thick wall surrounds, and glass centers.
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24.20
ea
Durable sand timers with molded end caps, thick wall surrounds, and glass centers. For easy identification each timer is color-coded. Perfect for use in games, accurate event timing and experiments. 6.3" x 2.75" Grades K and up.
