What are some good speech topics for an educational speech?

Math, Science, Social Studies and Language Arts educational speech should be related to the listeners. New innovations in any field & their future aspects are the most favourable topics.

I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.