This is a 10 page printable GIANT elapsed time ruler that can be printed in color, taped together and laminated. It is about 9 feet long. Students can use this to actively explore the concept of elapsed time. Add 2 giant magnets/markers to designate the begin and end time. Laminate and use dry erase markers to show the elapsed time. This file also includes a individual student elapsed time ruler that can be printed and laminated - about 2 feet long.