One of my favorite Thanksgiving books is 'Twas the Night Before Thanksgiving . Many of my students need to work on elapsed time and have alot of difficulty with this concept. So I developed this fun smartboard lesson to help them get a better grip on it. While this activity was designed to go along side of the book, it can also stand on its own. I have included two clocks on each slide. One clock is interactive so you can have students set it to the current time and then move it ahead or back ba