In Brief: 
Students use natural half steps EF and BC to discover the whole and half step sequence of the major scale
Recognize and identify the whole step/half step pattern of a major scale
Prerequisite Concepts: 
Walking Whole and Half Steps, "The Itsy Bitsy Spider," and Natural Half Steps EF and BC
Teacher's Role: 
Play along with students, setting a good example of how to play the game
Repeat as needed, but usually once is enough