Mr. Chen sat down at the computer and explained step by step, turning it into a helpful story they could follow together.

Leo was intrigued. “How does it work?”

“We’re like traveling movie librarians!” Leo cheered.

Leo watched the progress bar creep to 100%. “Don’t unplug the hard drive while it’s downloading or copying,” Mr. Chen warned. “It can corrupt the file, like ripping a page out of a book mid-sentence.”