"JUVENILE NONFICTION / Science & Nature / Environmental Conservation & Protection" . . . . . "Build It Green"@en . . . . . "Electronic books"@en . . "Juvenile works" . "Juvenile works"@en . "Introduces eco-friendly building materials and techniques and the science behind them." . . . "Build it green"@en . "Build it green" . . "Learn about eco-friendly building materials and techniques and the science behind them."@en . . . . . . "Construir casas verdes" . "JUVENILE NONFICTION / General" . . "Farrell, Courtney" . . "Sustainable architecture." . .