How to say 'arts and crafts' in Spanish?

Answer 1

Translated literally, "language arts" is "artes de idioma" or, "artes de lengua". But since language arts actually means the study of language(s), then it is translated as "estudio de idiomas" or, "estudio de lenguas".
Lingua = language in Spanish, as well as Latin, such as lingua franca, or common language.

Lengua, on the other hand, means tongue in Spanish.

Answer 2

Idioma / lengua: el idioma español / la lengua española.

lenguaje: lenguaje pictórico, informático, médico...

Answer 3

language, the abstract concept of communication - lenguaje

a specific language pertaining to a group, a "tongue" - lengua, idioma

Answer 4

languanes artes

Answer 5

artesanías y oficios