1990s / Mystery Theme by BruceM

Question 11

Two answers required. First and last names required.

A (badly designed) Soap Box Derby racer, a father-son rafting trip (the stranded rafters find a burger place on an offshore oil rig), and the liberation of a lemon tree (from a rival town's impound lot), are among the decades worth of (mis)adventures of what fictitious father-son duo?

Homer Simpson, Bart Simpson