I'm Mario Caicedo Langer (M.C. Langer for short), a Colombian STEAM and design educator living in Azerbaijan, with a BSc in naval sciences, a master's in toy design, a former Navy officer, and a STEM-certified Master Trainer. I am a CAD and 3D printing enthusiast and an artist specializing in junk art: making toys, crafts, props, and simple robots using e-waste, plastic trash, and ordinary stuff.
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Baku, Azerbaijan
Joined March 5th, 2009
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