Nicolas Brasch Why Do Shadows Change? Издательство: Cambridge University Press Жанр: Cambridge University Press Качество: Хорошее Страниц: 24 Формат: pdf, fb2, epub A series of twenty non-fiction science readers which engages children in the world around them. What is light? What is white light? What is a polar night? You can find the answers to these and other questions about light and shade in Why Do Shadows Change?