In this WTFFF?! Episode, Tom and Tracy have found a great educational project for teachers and students. There is a lot of potential here for creating it into a larger lesson plan about time, geography, and of course 3D printing and 3D design. What they are talking about is creating a digital sundial, a little ironic considering sundials are analog by nature. Mojoptix, the designer, has great videos to walk students through the creation of this free file.

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