Brightly coloured and robust glass sand timer encased in a plastic outer casing.Each colour denotes a different run time. Ideal for giving children a firm appreciation of time.These are an essential resource for the increased demands on time in the curriculum.These colourful sand timers provide a recognisable visual focus to help demonstrate the passage of Time.Pack of 7 brightly coloured sand timers including 30 seconds 1 minute 3 minute 5 minute 10 minutes 15 minutes and 30 minutes.