Mega Sand Timers are Virtually indestructible.  For front of class or group use
30cm x 15cm

Sand timers are ideal for helping people develop an understanding of time and help with daily routines. This virtually indestructible 30 minute sand timer is sturdy and durable with moulded end caps and thick wall surrounds. Why you should use this:

Many children with special needs are visual learners and this sand timer

* helps teach the concept of time
* Aids concept of “finished”
* Visual representation of time