5 Minute Sand Timer - Green is available in Teaching Clocks

These timers make a really handy time tool for training groups, classrooms and teaching activities and interacting with children helping to time activities Each timer stands 3 1/2 inches high. Each timer is colour coded and marked with the time period it measures. Also Available in our shop 30 seconds, 1 minute, 3 minutes, 5 minutes, and 10 minutes. Ages 3+ due to small parts