khanacademy

#donations to @khanacademy before Dec.31 are DOUBLED - contribute now, to help @salkhanacademy pursue his mission to bring a "FREE world-class #education to anyone anywhere!" https://t.co/tJQKV9ecPO pic.twitter.com/CozphYL5x8

— Brennan Caverhill (@bpcaverhill) December 29, 2018