i focused on the chalkboard. barbie and ken stared back with strangely cheerful smiles.

coach said, "human reproduction can be a sticky subject-"

"ewww!" groaned a chorus of students.

"it requires mature handling. and like all science, the best approach is to learn by sleuthing. for the rest of class, practice this technique by finding out as much as you can about your new partner. tomorrow, bring a write