There are many resources we can use to teach the musical scale:
C Major scale (Escala de Do Mayor)
A scale is a sequence of notes, ordered by pitch. A scale can be ascendig or descending.
The following activity comes from the webpage Bromera, which has a full range of digital activities in English.
About how to teach the name of the notes, you can teach them using the American notation (A, B, C, D, E, F, G) or in Spanish.
Using the wall glockenspiel our students can learn how to sing the different notes of the scale and they can play them on the smart board: