In Brief: 
Player 1 sticks a magic note on her forehead without looking at the color Player 2 sings and signs a second below the pitch and a second above the pitch Player 1 can now sing and sign the pitch of the magic note on her forehead
To practice audiation and singing and signing seconds and thirds
Prerequisite Concepts: 
All previous dictation games
Teacher's Role: 
To demonstrate the game and give coaching as needed
This short, fun game can be played anytime there's a spare few minutes