Try this rhyme once a day and your rolling R's will be on their way!
"Rápido, rápido, rápido
corren los carros
por el ferrocarril"
Translation:
"Quickly, quickly, quickly
the cars run
on the railway"
"Rápido, rápido, rápido
corren los carros
por el ferrocarril"
Translation:
"Quickly, quickly, quickly
the cars run
on the railway"