The cards follow the lessons in each of the books. It is helpful to print the Beginning Level on yellow card stock because the Beginning Level Book is yellow. A separate deck is needed for each group. To keep the decks from getting mixed up, numbers - 1, 2, 3 can be written on the cards in each deck.
Level Once cards could be printed on blue card stock because the books are Blue.
The 1st visual gives the steps to follow in the lesson. The 2nd half gives guidelines to follow in introducing a new phonogram. These cards can be used as cue cards during the lesson.
Sample lessons from the books can be dowloaded from the Sample Section of this website.