They shouldn't feel a tickle. Then ask them to do the same thing on a voiced consonant. This time, they should feel a tickle. The second and third lines give the pitches. The second line gives the pitches in a major version, and the third line gives the pitches in a minor version.
All intervals are in the direction of the smaller skip unless notified otherwise.
You could revise this refrain for whichever number on the multiplication table is currently being studied. Give me flour in half an hour to bake a cake for Charlie. Charlie's over the ocean. Charlie won't come back again unless he takes a notion. If you love me, I love you, we don't have long to tarry.