Black History Audio Book 3 app (brand new) that you see represented on this page in the top and middle images was released in the middle of May, 2018. Up next and completely finished, Black History Express (bottom image). Hop on board. This Android app has 300 reference pages plus an all new quiz game with nearly 200 questions included to keep things interesting. Look for Black History Express in Google Play and Amazon by June 2. Both apps are free.
Three screens from Black History Express: