What are the note ranges of the ukulele books?

In Rainbow Ukulele Book 1, the pupil plays open string melodies to start with. Fretted notes are added one by one until the pupil knows an octave of natural notes from C to C. In Book 2, the sharps and flats are added, and the pupil learns to fret higher up the neck (as far as high F note at the 8th fret).

Here is a fingerboard graphic which is frequently used in Book 2 as a neat way of reminding the pupil of the notes learned. The first version, from the start of the book, shows the notes already learned in Book 1:


and by the end of Book 2 the blanks are filled in and the range is extended: