{"product_id":"3d-printing-pen-draw-physical-objects-in-three-dimensions","title":"3D Printing Pen — Draw Physical Objects in Three Dimensions","description":"\u003cp\u003eA pencil draws on paper. This draws in space.\u003c\/p\u003e\u003cp\u003eA 3D printing pen extrudes heated PLA filament that cools and solidifies in seconds, allowing you to draw freestanding three-dimensional structures in the air. It is the most tactile way to understand geometry, topology, and spatial reasoning — build a model of a molecule, construct a physical graph of a function, repair a broken plastic part, or just create.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat you can make:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e3D models of mathematical surfaces (Möbius strip, Klein bottle cross-section, saddle points)\u003c\/li\u003e\n\u003cli\u003eMolecular and crystallographic structures\u003c\/li\u003e\n\u003cli\u003eArchitectural and engineering models\u003c\/li\u003e\n\u003cli\u003ePhysical prototypes for design testing\u003c\/li\u003e\n\u003cli\u003eArt and sculpture\u003c\/li\u003e\n\u003cli\u003eStructural repairs to existing plastic objects\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e Compatible filament: PLA and ABS · Nozzle temperature: 160–230°C (adjustable) · Speed: 6 levels · OLED temperature display · USB-C powered · 0.7mm nozzle diameter · Includes: 10 colour PLA filament samples (1m each) · Stencil mat\u003c\/p\u003e\u003cp\u003eLower operating temperature than a hot glue gun. Safe for ages 12+.\u003c\/p\u003e","brand":"Golden Physics Project","offers":[{"title":"Default Title","offer_id":54140255961380,"sku":"GPP-3D-PEN","price":44.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/2879\/9524\/files\/photo-1631049421450-348ccd7f8949.jpg?v=1780435357","url":"https:\/\/shop.goldenphysics.org\/products\/3d-printing-pen-draw-physical-objects-in-three-dimensions","provider":"Golden Physics Project","version":"1.0","type":"link"}