nice
i stop my gamings for this and it is better than my school, also my main is spanish but i learn more here not matter if it is in english, i know you can put it in spanish but i dont like spanish.education is my main treasure and i will share my knowledge like this app did, by the way you can make a change in your cycle for a permanent educational teach so your sons in the future follow better a new way of habit.
greycito77 about
Khan Academy