Book with windows "How everything works?"

“How everything works” from the series “Book with windows” from the Malamalama trademark - this is a book about the device of the usual things that we encounter daily. She will tell the little cloak about how cars are produced, how a vacuum cleaner works, for which a lighthouse is needed and where the heat in batteries is taken. The book is made of coated cardboard and filled with bright, lively illustrations. Inside the windows are interesting facts.