Plot Summary:Tim, as the world's biggest fan of Nicki Ray, host of the hit TV game show Puzzlepalooza, couldn't be more thrilled when the class gets invited to be on the show, where he vows to win - and impress Nicki. The theme of this week's contest is 'fossils', and Tim must solve a brain-bender of a puzzle: how did matching fossils wind up on opposite sides of the world?