Por si algún profe quiere investigar sobre estas 70 apps y ver si le son de utlidad. Yo uso algunas // The 70 Best Apps For Teachers And Students - Edudemic. These are listed as itunes apps, but I'm sure a lot of them can be found for Android as well.
"Popplet is the simplest tool to capture and organize your ideas. With Popplet you can quick jot down your ideas and sort them visually. " You can always use it from story maps, uploading photos, and creating presentations!