intense curiosity? By making sure it features two defining characteristics: the information about a topic is fragmentary or contradictory, and the topic relates to students' personal lives.Students then work together in-groups, retracing the steps scientists took in weighing the available evidence to arrive at an explanation. We have seen students work diligently for several days dealing with false hypotheses and red herrings, taking great delight when the solutions begin to emerge.As for topics that relate to students' lives, the connection here cannot be superficial; it must involve an issue or idea that is both manageable and unresolved. We must ask, With what issues are adolescents wrestling? How can we connect them to our curriculum? Figure 1 illustrates some possibilities for adolescents....