Tweet: Happy #PiDay – The ‘Math Guy’ Presents 5 Facts Abo... Steve Hatch, March 14, 2015. Happy #PiDay – The ‘Math Guy’ Presents 5 Facts About #3.14 flip.it/TWojr Filed under Twitter. More to read December 22, 2015Tweet: Can’t wait to see the bathroom! https://t.co/1rlnI... December 10, 2015Tweet: Nice work @amazonprimenow! https://t.co/nc7uV1GqeZ November 16, 2015Tweet: Minecraft Hour of Code is up a running! https://t... November 5, 2015Tweet: Minecraft used to teach children molecular chemist...