(topic: Fractions) - When the kids fail to stop Hacker from stealing Pandora's box in mythological Greece, they must solve a riddle and complete challenges to satisfy Zeus and earn a second chance. In the course of their adventure, Matt, Jackie and Inez discover that a fraction is a problem in sharing. The challenge is solving increasingly difficult problems in sharing while they confront a myriad of mythological creatures. The Big Idea: When you need to divide things up into parts and share them, fractions are the numbers you use.