A student traveler wearing a yellow construction helmet smiles while applying mortar to a concrete block wall at a construction site, possibly as part of a school group travel experience. Trees and unfinished walls are visible in the background.

A student traveler wearing a yellow construction helmet smiles while applying mortar to a concrete block wall at a construction site, possibly as part of a school group travel experience. Trees and unfinished walls are visible in the background.

A student traveler wearing a yellow construction helmet smiles while applying mortar to a concrete block wall at a construction site, possibly as part of a school group travel experience. Trees and unfinished walls are visible in the background.

A student traveler wearing a yellow construction helmet smiles while applying mortar to a concrete block wall at a construction site, possibly as part of a school group travel experience. Trees and unfinished walls are visible in the background.