PIG tries to peek at the gift his nephews are word building for his birthday. PIG and FROG take the competitive spirit a bit too far when they go all-out on a word building race to Mystery Island. While DUCK makes FROG the biggest, most colorful birthday cake ever, he learns about recycling. On a windy day, the friends discover that a word can have different meanings each time they build a magical H-A-T.

Title from container. As seen on PBS. "PBS Kids." Special features: 4 build-a-word songs; "Pig's perfect pizza" music video; "The race to Mystery Island" behind the scenes.

PIG's present --The race to Mystery Island -- The rainbow birthday cake -- One hat fits all.