How are the days really getting shorter or longer? Don't all days have twenty-four hours? Help clear up this the confusion that the common expression creates for students with this simple chart! If can be completed individually, in a small group, or as a whole class to track the change in daylight hours compared to non-daylight hours over an interval of time your choose. It can be use daily for a school week, once a week over five weeks, or whatever works with the needs of your class and yo