YouTube description: Teach children how to find the beautiful hidden colours in ink and use chromatography to solve mysteries. For info sheets and printable badges, click here: http://rigb.org/experimental/series-2/c... continue reading

posted by Aard Vark (oritteropo) 9 years 2 months 3 weeks ago • 276 views • 3:58

YouTube Description: music by: http://www.youtube.com/JakeChudnow Top 1000 US first names over time INTERACTIVE: http://www.babynamewizard.com/voyager surname geographical distribution INTERACTIVE:... continue reading

posted by Janine V. (Lilithia) 1 decade 6 months ago • 767 views • 7:54

Please excuse any mistakes in the translation. Neither of the languages is my native one. :) "In China you don't have letters when writing. Instead you use characters, and each character is a word.... continue reading

posted by WaterDweller 1 decade 9 months 2 weeks ago • 173 views • 2:00

Vimeo description: A paper-letter animation about the history of fonts and typography. 291 Paper Letters. 2,454 Photographs. 140 hours of work. Created by Ben Barrett-Forrest © Forrest Media - 2013 ... continue reading

posted by Aard Vark (oritteropo) 1 decade 11 months 2 weeks ago • 879 views • 5:09

Happy October, Month of the Hexaflexagon! Oct. 21st is the annual Celebration of Mind, in honor of Martin Gardner. Maybe you'd like to host or attend a flexagon party sometime around then, or learn about... continue reading

posted by eric3579 1 decade 1 year 6 months 2 weeks ago • 2,201 views • 4:45

YouTube Description: For more on Fibonacci and Plants: http://youtu.be/ahXIMUkSXX0For more snail: http://youtu.be/xbsAUq_nvxE... continue reading

posted by Zifnab 1 decade 2 years 3 months ago • 1,220 views • 1:58

Since it is Labor Day in a good part of the world, here is a video about the incidents at Haymarket Square following the call for workers to strike on May 1st. It picks up on May 3rd. The events would... continue reading

posted by RFlagg 1 decade 2 years 11 months 4 weeks ago • 1,238 views • 5:15