Translation of "school bag" into Spanish

He keeps a gun in his school bag.

Lleva un arma en la cartera.

b) Support to needy pupils, especially girls (comprising school uniforms, school bags, sandals, exercise books and pencils

b) Apoyo a estudiantes necesitados, en particular niñas (que comprende uniformes escolares, bolsones, sandalias, cuadernos y lápices

He loved the sound of his pencil case rattling inside his school bag.

Le encantaba el sonido de su estuche tamborileando dentro de su mochila.

Seth's school bag was found at the scene, and he admitted everything.

Se encontró la mochila escolar de Seth en la escena, y él admitió todo.