Learning Advantage Student Elapsed Time Rulers, 17 1/2in, Multicolor, Pack Of 12

Help students grasp time concepts easily using the Elapsed Time Ruler. The surface can be written on with a dry-erase marker to further instruction. Teach students about elapsed time and duration of time in your classroom. Dry-erase surface is laminated for lasting use. Number-line format provides a clear visual of where time goes. Resembles an unwound, 24-hour analog clock with a.m. marked in red and p.m. marked in blue. Sides with midnight markings interlock, so you can create a continuous timeline. Ruler measures 17 1/2in.