Helping Hands by Elizabeth Preston

https://thebookvoice.com/podcasts/2/audible/115065 to listen full audiobooks. Title: Helping Hands Author: Elizabeth Preston Narrator: Dan Schoeneberg Format: mp3 Length: 8 mins Release date: 10-28-24 Ratings: Not rated yet Genres: Inventions & Inventors Publisher's Summary: Some kids are born missing a hand or fingers, others lose them because of accidents. Find out how people are printing artificial hands on 3-D printers to help those who need a hand. They are cheap, easy to build, and really work!