TASK DEFINITION: You are given a sentence in Spanish. Your job is to translate the Spanish sentence into English.
PROBLEM: Existia la preocupacion de que la gente no lo aceptara porque parecia demasiado complicado.

SOLUTION: There was a lot of concern that people didn't want to pick it up because it would be too complicated.

PROBLEM: Pero, por alguna razon, no importaba la publicidad.

SOLUTION: But somehow, it didn't matter about the publicity.

PROBLEM: Y lo mejor de todo es que se unen mediante imanes.

SOLUTION:
And the best part about it is they snap together with magnets.