Dylan is 11 years old and lives in French Guiana. He lives in a house with a rusting, corrugated roof. In this episode of Full Proof, he experiments with oxygen and metals. As a matter of fact, rusting is closely related to oxygen. As long as metals are put in a humid and warm environment, they become oxidized and form rusting. To explore the phenomenon of rusting, Dylan does a serial of experiments about the interaction of oxygen and metals, even water and apple form rusting!