The Learning Can Be Fun 3 Minute Sand Timer provides a fun way to measure time and is ideal for use in games and timing experiments. It is a durable timer that features thick plastic walls with moulded end caps. This Sand Timer can be used to assist with teaching the concept of time as sand passes from one chamber to the other, as well as help with concentration and has a calming effect.¿3 minute sand timer¿Features thick plastic walls and moulded end caps¿Shows at a glance how much time is remaining during a lesson, activity or therapy session without a disruptive alarm¿Great for teaching the concept of time, as well as helps with concentration and easing stress¿Dimensions: 70x160mm (wxh)