A Free Educational Show-and-Tell Event for Inspiring Kids to Take Part in DIY Tech See: • A demonstration of working 3D printers & lasers • A collection of 3D printed projects • CNC wood working projects • Laser engraved projects Learn About: • What 3D printers, laser engravers, and CNC wood mills can make • Computer Aided Design (CAD) Software • Computer Aided Manufacturing (CAM) Software.