Then, Mr. Spark shows a picture of a boy who looks tired. %u201cHe feels tired,%u201d Sizzle says.Mr. Spark says, %u201cGood job, Sizzle and Fizzle! Now, tell me, how do you feel?%u201dSizzle says, %u201cI feel happy. Let%u2019s sing a song.%u201d18sing a song