More than 40 years ago, a group of English professors at the University of Colorado wrote a children's book called "The Weighty Word Book." After a recent viral video post, the book sold more in a week than it had in nearly two decades. Tony Dokoupil has the story.

Original source: https://www.cbsnews.com/video/childrens-book-goes-viral-on-tiktok-40-years-after-being-self-published/