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.
Collaboration is a key to succeed in communicating ideas across and organizing events. Keep students collaborating with one another by using Padlet and easy way to communicate, share ideas, and be safe.