App Smashing is an important process for giving students voice and choice, and improving digital literacy. Book Creator is often the last step in an appsmash - it's where you bring everything together to showcase it, reflect on it and share your creations with the world.
Editor's note - some content in this book may already be out of date, as 3rd party apps change all the time!
A lot of web apps these days offer embed codes as a way of sharing content. Rather than just linking to the web page, it allows the web page, video, image or audio to be embedded in another website (or in this case, a book).
Below is an example of an embed code from YouTube. They will often be contained in an <iframe>. Book Creator can take these iframes and convert them into an embedded link on the page.