Along rivers: Robert put together an amazing ShowMe on why early civilizations formed along rivers. “Along rivers” is definitely one of the better ShowMe’s we’ve ever seen, so give it a watch if you have a minute!
U-sub demo: Daniel goes through u-substitution in an extremely clear way. For any students or teachers of calculus having trouble with u-substitution, this ShowMe is definitely worth taking a look at!
Intro to HTML: Noam’s ShowMe on HTML basics is very informative. For novices looking to dip their toes in the shallow end of web-design, this ShowMe is a must-see. Thanks a lot, Noam!