Max and Molly are graduating out of the First Level of Problem Solvers -- however the ceremony is interrupted when the lights go out. When the lights come back on —their gold Problem Solving medals are missing! From here, a riddle leads them to ancient inventions, hotel kitchens, and scientific methods to unmask a Mole (AKA a spy) and uncover a plot by their new, more powerful nemesis – the Power Hungry P.O.G.S.!

MATH Concepts: Multiplication and multi-step equations; Averages; Volume and displacement; The formula for Density (D = M/V); Pythagorean Theorem

HISTORY/GEOGRAPHY Concepts: Archimedes and the Archimedes Screw (ancient Egypt and Greece); Archimedes' principles of density and water displacement; Geography references: Constantinople/Istanbul, Nile River, Greece, Egypt; Spycraft and the metaphor of a “mole.”