Ever since he was a baby, Iggy Peck has built towers, bridges, and buildings, which comes in handy when his second grade class is stranded on an island during a picnic.

When Neptune tells Emily and her merman father and human mother to return to Brightport to try to make merpeople and humans work more closely together, Emily faces problems with old enemies, her new, half-merfolk friend Aaron, and a mystery related to a group of legendary lost sirens.

Longing for an escape from her extended Filipino family, Lou plans to build a tiny house on land she inherited from her father, but difficulties quickly arise.

A female Old MacDonald builds a farm in her workshop, with the help of the other farm animals.

Edgar the mouse is frustrated when his architectural and artistic creations, made from tasty leftovers, are gobbled up by other mice, until he finds the perfect solution.

Eerie Elementary seems to be falling down around the students and teachers, so Principal Winik decides the school must be torn down, but Sam, Lucy, and Antonio suspect that somehow this is all part of Orson Eerie's evil plan to live forever--and if it is they must find a way to prevent the demolition.

Celebrates the skilled women and men who work to see the plans of architects, engineers, and designers brought to life.

Look out! Here comes Rex! Children who love to construct and those who love to destroy will relate to this kid-pleasing tale that builds to a smashing finale. Gizmo, Sprinkles, and Wild are fed up. Every time they build something with their blocks, Rex wrecks it! Whether it's an out-of-this-world rocket, a magical heart, or the biggest, strongest, most awesomerific castle ever, Rex sends it crashing down with a ""Rawr!" "(and sometimes a sheepish""Rawry!"?")....

Chicken thinks Scarecrow's hat will make a nice nest, but first she must swap with Badger, Crow, Sheep, Owl, and Donkey.

A goose tries out a few places to make her nest before finally settling on an old straw hat.