From MinuteEarth.

We still don’t know why recently boiled water freezes faster!
A Tanzanian teen named Eraste Bartholomeo Mpemba was doing ice-cream experiments (yum!) when he found that recently boiled milk froze faster than room temperature milk – and he wondered why!
Sometimes science is about knowing when you don’t understand something yet!
Made with our #stembesties at @CBSUnstoppable