Your favorite puzzle pieces are on a mission to help their friend, Penelope, find her perfect fit. In Puzzleland, all the puzzle pieces, including Paige and Paxton, have a perfect fit. A perfect fit is something you love to do.
With a little help, the three friends discover engineering. Engineering is the invisible force behind everything they see and do in Puzzleland—the cities and towns where they work and play, the products they use, the energy that powers the island, and more. In the end, Penelope finds her perfect fit, and the three learn a valuable life lesson.