In Louisiana, more solar radiation is received in the summer than in winter. Reflectance refers to amounts of light reflected by a surface to the amount of light shining on that surface. When considering environmental factors that affect a building site, there are usually three climate seasons to be considered. The need for artifical cooling is usually caused by solar heat gain and humidity. Carpets and area rugs are best for heat storage and direct heat gain.
Fenestration refers to an opening in a building to admit light or air.
It is not necessary to insulate exterior walls or attic space if the building is placed in proper alignment on the site. Find a site with trees for the students to analyze. Have them measure the site and locate the trees or provide them with a finished site plan. They will need to know the width and height of trees to project the shadow pattern. Have the students practice this in class before they do the activity.