We have a mobile library instead of a local library in this area.
The librarian let Brenda collect stickers on on each visit. She gave Brenda a Collectors' Card, which has four slots for four stickers. When Brenda collects four stickers, she can exchange those stickers for a certificate. Ten normal certificates can can exchange a golden one, the librarian said.
This is a quite good incentive for children to establish a library habit, we have been taking her to library since six months old, though, once every four weeks, and she loves reading books. This scheme is called the Bookstart Book Crawl, which is a library-joining incentive for children age 0-4 years. Bookstart also provides a free book pack for every baby in UK.