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