Jigsaw Puzzles Online
Check out this fun website jigzone.com. It is jigsaw puzzles online. It has thousands of puzzles from 6 pieces to 100s. For US teachers, there is the 48 continous states map to help kids learn where states are. . . (names not included). You can even join for free and upload your own photos. Great filler activity or team building activity especially if you have a whiteboard for the students to do interactively.