The C major scale is made up of all the white notes on a piano keyboard, but other major scales (starting on different notes) ...
Unlike chords, scales are played one note at a time. You should be able to see that the C major pentatonic scale uses all the notes from a C chord, plus a couple of extras. Play through the chord ...
This is a theme and variations for pupils to join in the notes of a C major scale (C, D, E, F, G, A, B, Cā€™) in several different ways, as if going up and down ...