- Award winning tool helps teachers instruct students on elapsed time and duration of time concepts
- Designed to interlock at each side marked "midnight" to create one continuous time line
- Laminated on the front to allow the use of dry erase markers to mark the beginning and ending times if needed
- Think of this time tool as an analog clock unwound into a 24-hour format with A.M. marked in red and P.M. marked in blue