Mattermark Daily - A curated newsletter of blog posts from investors & founders
Math Games - Math Games is a website which kids in Preschool through 8th grade can practice math.
Startup Quote - Awesome founders provide wisdom about making things
DragonBox Algebra - DragonBox Algebra 5+ - The educational game that secretly teaches you algebra.
Snapstorms - An archive of advice from Mark Suster on Snapchat
GCompris - Educational Game for Children 2 to 10 years old.