WHAT ARE LITTLE BOYS MADE OF?

What are little boys made of,
made of?
What are little boys made of?
"Snaps and snails, and puppy-dogs' tails;
And that's what little boys are made of."
What are little girls made of,
made of?
What are little girls made of?
"Sugar and spice, and all that's nice;
And that's what little girls are made of."