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.
10 free reading programs on mobile devices like iPad iPhone that continuously offer free books to kids (daily, weekly or monthly). You can find books for kids of all ages, from babies, toddlers, to school age kids.
48 Free Education Apps Sorted by Grade Level Need a break.play an education app. Great for break time or when a kiddo needs to wait patiently for a learning coach to finish with the other student in the home.