Nicolas Brasch: Why Do Shadows Change?
(fb2, 24 страницы, 116 Kb)
Жанр: Cambridge University Press
Издательство: Cambridge University Press, 2010
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?