The story…Turning plastic waste into sportswearLearn language to describe…energyAnswer this…What is the electricity in the cars used for at nighttime?Need-to-know languagegenerated - producedrenewable - able to replace itself naturallyreversible - able to work in two directionselectricity grid - system of connected wires used to carry electricitypowered - given energyDid you get it?What is the electricity in the cars used for at nighttime?At nighttime, the stored electricity flows back out of the car, up the cable and into the grid to power people's homes.