The scientific method came from 20th century child psychology. Child's play: http://ow.ly/N8jP307Oc0t pic.twitter.com/pvbsGEWLnq
5:00 AM - 9 Jan 2017
0 replies
9 retweets
22 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.