Mecha Builders — Season 1, Episode 50: The Pretty Big Thing
Animation, Kids • 12 min • 1 season, 52 episodes • ★ 7.3/10
Episode synopsis
The mysterious "Pretty Big Thing" is scaring the people of Pretty Big City from going to work… but what is it?
About Mecha Builders
Robot heroes in training Elmo, Cookie Monster, and Abby Cadabby use their STEM superpowers to solve wacky larger-than-life problems.