Take a look at Olympics Sport Activity Packs | Pearson to find lesson plans for elementary school and middle school students along with profiles of athletes and countries competing in the Winter Olympics.
What is your favorite Olympic activity/lesson plan you do with your students?
Have you seen the 16 wonderful YouTube videos offered by The National Science Foundation and the NBC Learn team on the "Science of the Winter Olympics"? This series explores the math, physics, and science behind the Olympic Winter Games.
Here is one example of the available videos; this one features Curling which has been around for 4 years in the Olympics, but still seems a little strange to many spectators.