MinecraftEdu & Minecraft: Education Edition
MinecraftEdu is a school-ready remix of the original smash hit game Minecraft, played by over 30 million people worldwide. Created by teachers for classroom use and officially supported by Mojang, the company behind Minecraft, MinecraftEdu contains a set of powerful yet simple tools to fine-tune the Minecraft experience for learning. Teachers in over 40 countries use MinecraftEdu in every subject area from STEM to Language, to History, to Art.
On January 19th 2016, Microsoft announced they will be acquiring MinecraftEdu from TeacherGaming. At the same time, a new educational version of the game was announced: Minecraft: Education Edition will launch this summer to schools around the world!
More info here: http://education.minecraft.net