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I make calibration objects for 3d printers. My youtube channel: https://www.youtube.com/channel/UCA6TG78S8bcwlJAKU5pPhdQ
Greg Kent is the Technology Coordinator at Kailua Elementary School.
I love to create 3D maps from free satellite data. School projects and teacher trainings in Switzerland. Printing on UM and UM2.Running my Blog at https://3drucken.ch