Mrs. lopez is assisting julio in constructing a bridge out of drinking straws. after she shows him how to make a triangle using straws, julio is able to continue connecting shapes on his own to finish the bridge. this is an example of

This is an example of scaffolding

Scaffolding refers to the temporary construction that made beside the main building while making, cleaning, or repairing the building.

Construction workers usually use scaffolding in order to support their positioning when taking care of part of the construction that is hard to reach.