The Cold Camel Problem - Peg's Neighborhood. While Cleopatra is visiting Peg, her camel wanders off in search of a comfortable climate. Peg and Cat search the neighborhood with a giant thermometer to find him. The Einstein Problem - The Mega Mall. When Cat gets lost in the mall, Peg and her pal Al (Albert Einstein) track him down with the help of a metronome, many equations, and a surprise appearance by Marie Curie.