Lenguaje 7 años is an Android game designed to help kids reinforce their language skills. It is completely free and specifically designed for second-grade kids. The game offers more than 1,100 questions covering a wide range of topics, including words with CA, CO, CU, QUE, QUI, ZA, ZO, ZU, CE, CI, GA, GO, GU, GUE, GUI, GÜE, GÜI, GE, GI, JE, JI, and more. It also covers letters, syllables, and words, nouns and adjectives, verbs, and comprehension reading.

Lenguaje 7 años is easy to play, and it includes an exam at the end of the game. The game is suitable for kids who want to learn and practice their language skills. The app is completely free, and the developer, The City of the Apps, allows its use in the educational environment.

Overall, Lenguaje 7 años is a great educational game for kids who want to learn and reinforce their language skills. It is free, easy to play, and includes a wide range of topics that cover the language curriculum for second-grade kids.