Imagine converting a child's room into a wonderland by simply applying a paintbrush and lots of imagination. That's what interior designer Frank Bielec does in this episode of Trading Spaces. Frank's childhood days emerge as he erects a swing and adds other childlike touches. Meanwhile, Hilda Santo-Tomas amazes her team by taking a dreary living room and making it brighter and livable without buying one single new piece of furniture. Hilda knows how to change a room — and it starts with monkeys.