Demonstration Elapsed Time Ruler
![Demonstration Elapsed Time Ruler](http://nationalschoolproducts.com/cdn/shop/products/lna-7538_{width}x.jpg?v=1593621223)
This unique, write on wipe off time tool allows teachers to explain the measurement of time in a numberline format where they can visually see where the time goes! Designed for teacher use only. 60” x 5½”
'This unique, write on wipe off time tool allows teachers to explain the measurement of time in a numberline format where they can visually see where the time goes! Designed for teacher use only. 60” x 5½”
'