Storybird. Create illustrated books online
Storybird is a website that allows you to create illustrated books online. It’s a freemium service, where you get a free set of illustrations to use with your stories, but they also have a marketplace where you can buy access to more images. They also offer educational accounts, and a printing service to get physical copies of your stories.
Here’s a short tutorial on how to create a book on Storybird: