Then we asked them, "Do you want to build another one for $2.70?" And if they said yes, we gave them a new one, and as they were building it, we took apart the one that they just finished.
Después les preguntábamos: "¿Quieren armar otro por USD 2,70?" Si contestaban afirmativamente, les dábamos uno nuevo. y mientras lo armaban desarmábamos el que recién habían terminado.