The fourth episode of Disney’s Shop Class sees three teams of young builders, who are tasked with designing, building, and testing a bridge.

Teams are challenged with designing and building supersized downhill derby racers.

Teams are challenged with designing and putting their own unique take on Little Free Libraries.

Teams are challenged with designing and building their very own mini-golf holes.

Teams are challenged with turning iconic school items into skate park obstacles.

Teams are challenged with putting a modern twist on the classic picnic table.

Six semi-final teams build and launch spacecrafts capable of transporting egg payloads.

The finalists vie for the title “Shop Class Champs” by building contemporary backyard forts.