This fingering is the same for many major and minor scales, including G, D, A and E majors and A, D, G minors. We look at one octave together first and boldly go on to two octaves.
Beginner video
This video would aid pupils after their first or second lesson. The excerpt is from Tunes for Ten fingers by Pauline Hall. It is designed to reinforce counting, note lengths, hand position to lead to a lovely fluid performance by pupils.