This one is about autumn! With a combination of English and Spanish, it teaches translations and pronunciations of several Spanish words, specifically otoño/autumn, las hojas/the leaves, verano/summer and invierno/winter.
In a cliché Mexican flavor, this arrangement includes a traditional rhythm section peppered with Latin percussion and a small string section. It is written in a 2-part voicing, but can work very well as a unison piece. (from Music K-8, Vol. 28, No. 1)