nMEET JAKE DRAKE, n KNOW-IT-ALL n Jake Drake is excited about Despres Elementary Schools first science fair. He wants to win the grand prize: a brand-new Hyper-Cross-Functional Bluntium Twelve computer system. And he really wants to beat the third-grade know-it-alls, Marsha McCall and Kevin Young. n n The trouble is, to beat the know-it-alls, Jake has to become a know-it-all himself. And he may just lose more than he wins.n