Most children prefer books that focus on picture images rather than words. As a result, parents can select educational picture or pop-up books rather than wordy or lengthy ones.

孩子都喜欢阅读图片多、文字少的书籍，父母可替孩子选择具正面教育意义的漫画或动画卡通观赏以代替单调冗长的书籍。

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More immediately, many e-books will feature pop-up graphics, music, animation and video that pop up automatically, rather than embedded extras that users click on to activate.

WSJ: Enhanced E-Books: Blowing Up the Book

The group asked local residents to visit and donate books to the temporary pop-up library.

BBC: Pop-up library protest over Friern Barnet closure