More than 50 million students and faculty occupy our nation's nearly 130,000 school buildings for 1,000 hours and 200 school days every year. According to recent data, annual K-12 school utility expenditures top $10 billion. Learn how school districts are managing energy costs, maintaining healthy environments, and meeting STEM academic requirements.
Музыка
Фильмы
ТВ Шоу
Категории видео
