Overhead Elapsed Time Ruler™, 10-1/2" x 1-1/2" by Learning Advantage
This unique, write on wipe off time tool allows students to measure time in a number line format where they can visually see where the time goes! 10-1/4" x 1-1/2". by Learning Advantage

Grade Level: 3, 4, 5, 6, 7, 8