The landscape apprentices help spread soil in the front yard, and plant ground cover and a dogwood tree; the progress at the front entry and in the second unit's kitchen is checked; a demonstration of how to remove stains from marble countertops; the installation of a tankless hot water heater in the basement. Also: attracting different species of birds using different types of bird feeders and birdseed; identifying interior moldings and their uses; installing a "dual-flush" valve in a toilet.