[size=200][size=150]Thanks to [br][list][*]Selwyn Van Zeller ([url=http://www.mathsinasuitcase.co.uk/]www.mathsinasuitcase.co.uk[/url]) for helping me make some very cool objects[br][/*][*]Diego Lieban (diegolieban@yahoo.es) for some nice ideas about modelling in GeoGebra[/*][/list][/size][/size]

[color=#000000][size=150]Links:[br][list][*]Geo Twister / Vector Flexor [url=http://www.ebay.co.uk/itm/Geo-Twister-Geodesic-Buckminster-Dome-Fidget-Toy-Math-Manipulative-/252312408635]ebay.co.uk/itm/Geo-Twister-Geodesic-Buckminster-Dome-Fidget-Toy-Math-Manipulative-/252312408635[/url][/*][*]Mechanics of Creased Origami: [url=https://www.seas.harvard.edu/softmat/downloads/2012-20.pdf]seas.harvard.edu/softmat/downloads/2012-20.pdf[/url][br][/*][*]4D Frame: [url=http://www.4dframe.com]www.4dframe.com[/url][/*][*][size=200][size=100]Link to these slides[/size] [color=#000000][url=https://ggbm.at/eubH27yQ][color=#000000]ggbm.at/eubH27yQ[/color][/url][br][/color][size=100]or Google search for [/size][size=200]"matrix conference 2016 geogebra"[/size][br][/size][/*][/list][/size][/color]