If you love bingo as much as I do (and you should), you will have a lot of bingo games! The easiest way for me to organize my bingo boards is in page protectors in a huge binder. Storing ALL those BINGO boards! Now, let's talk storage. I could have left and let him run the class )
Put paperclips on the calling cards and use a magnetic fishing pole (find it at the dollar store) to have students fish to call the next item!