In Brief: 
Two players (always two) take turns placing their alphabet cards in two center piles in sequential ascending and descending seconds
To help young students learn to think backwards and forwards in the musical alphabet. We do this in music, but rarely in the regular alphabet. Learn the concept of wraparound between G and A.
Prerequisite Concepts: 
The concept of the alphabet in intervals of seconds
Teacher's Role: 
Demonstrate the game and observe two students cooperative play