Elmo, Cookie Monster, and Abby Cadabby are robot heroes-in-training who use their STEM superpowers to solve wacky larger-than-life problems.

Elmo, Cookie Monster, and Abby Cadabby are robot heroes-in-training who use their STEM superpowers to solve wacky larger-than-life problems.

Elmo, Cookie Monster, and Abby Cadabby are robot heroes-in-training who use their STEM superpowers to solve wacky larger-than-life problems.

Elmo, Cookie Monster, and Abby Cadabby are robot heroes-in-training who use their STEM superpowers to solve wacky larger-than-life problems.

Berta is taking a picture with Big Old Boulder for the museum, but needs the Mechas help when the boulder rolls down the hill towards the museum.

It's Food Day in Pretty Big City, but when they unveil this year's statue, they realize the banana atop their banana split statue is not split.