3D Print Your Own Marble Machine

marble machine featured image

Marble machines are fun contraptions that take marbles through crazy loops and turns. You can buy one from a toy store or you can make one yourself. There are a lot of different ways to go about it, but I’m particularly impressed with what Jazzmyn Ellsworth, 14, did. She designed various 3D... Read more »

Build Your Own Resin 3D Printer with Lego

LegoDLP

Most 3D printers need complex motion systems to draw out the pattern of the object being printed. FDM (Fused Deposition Modeling) printers need rigid x/y stages; SLA (Stereolithography) printers use galvanometers to move their laser around; but DLP (Digital Light Processing) printers don’t need any of these — they flash an entire layer at... Read more »