Duck & Block resolution testers

Four testers for comparing the resolution of different settings on the Afinia H-Series, for use in the JMU 3-SPACE classroom (http://www.geekhaus.com/3space). The link below includes a step-by-step description of one way to add custom text to a model in Tinkercad. Featured on Day 27 of MakerHome: http://makerhome.blogspot.com/2013/09/day-27-duck-block-resolution-testers.html ===== #####Twitter: [twitter.com/mathgrrl](https://twitter.com/mathgrrl) #####Hacktastic blog: [www.mathgrrl.com/hacktastic](http://www.mathgrrl.com/hacktastic) #####Shapeways geekhaus store: [www.shapeways.com/shops/mathgrrl](https://www.shapeways.com/shops/mathgrrl) *This design and all associated pictures and files are licensed under the [Creative Commons Attribution Non-Commercial Share Alike](https://creativecommons.org/licenses/by-nc-sa/2.5/) license. If you want to use designs, images, or files outside of the terms of this license, please email .*