In this clip, two boys work on a model of a house and a blueprint, here attempting to use geometry to make modifications on the model.Clip fades in as a boy places a wall on the model house. In MS the two boys work at a table. CU of the blueprint, as well as a ruler being used to draw a straight line. CU of a protractor being used to measure an angle. The young boy shakes his head in frustration after making an error in copying some angles, then the other boy moves to help him to fix it.