Zoe and Rosita help Nina dog sit but their arms get tired after continuously throwing the balls. They don't give up and keep thinking of a way to solve this problem. They figure out how to design a bike-powered ball-throwing machine they can pedal using their feet. They are two real engineers!
| Creator | Lloyd Morrisett |
|---|---|
| Actor | Frank Oz, Sonia Manzano, Roscoe Orman |
| Country | United States of America |
| Production | Sesame Workshop |