Infographic about beautiful equations. Absolutely love this especially since I am not a mathematician.~ and I find a lot of equations quite beautiful. I favorite is the Maxwell equations. so fascinating yet beautiful.
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.