We have had a lot of fun with the game, but be warned, the Squinkies are very small and can easily disappear if they fall from the table.
You don't have to use Squinkies. I created the file with a graph that can be used with any other kind of small chips, markers, or game pieces. Here are the links for the free downloads:
For more FlapJack coordinate graphing activities, click on the following images: