cartón

In a sentence

• El cartón reciclado es utilizado para hacer cajas.

  Recycled cardboard is used to make boxes.

  Here, 'cartón' refers to the material cardboard, emphasizing its characteristic as a recyclable material frequently used in packaging.

• En el aula, hicimos una maqueta utilizando piezas de cartón.

  In the classroom, we made a model using pieces of cardboard.

  In this example, 'cartón' is mentioned as a crafting material, highlighting its utility in educational or creative activities.

• Mi abuelo guarda sus recuerdos en una vieja caja de cartón.

  My grandfather keeps his memories in an old cardboard box.

  Here, 'cartón' is employed to describe the material of which an item, specifically a box, is made, associated with its nostalgic or practical value.