All the details about our planets and other fascinating facts. How far is the Earth from the Sun? Is the Earth round or flat? Why does the Earth look so flat when we look outside? Why does the Earth have seasons?
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.