{"product_id":"20839957253","title":"ROKR Functional Wooden Microscope 3D Puzzle Kit, 260-Piece Mechanical Model with 40X, 100X and 400X Magnification, LED Light and Adjustable Focus for Ages 14+","description":"Build a functional observation model from 260 precision-cut wooden pieces with the ROKR Wooden Microscope 3D Puzzle Kit. The completed microscope combines a rotating lens turret, three magnification settings, worm-gear focusing, an illuminated specimen stage, switchable green and blue filters, and metal slide clips. Use it to examine leaf surfaces, fibers, paper textures, fabric, and other prepared everyday samples. The glue-free project takes approximately six hours to assemble and creates a distinctive vintage-inspired instrument for hands-on exploration or desktop display.\u003cbr\u003e\u003cbr\u003e\u003cul\u003e  \u003cli\u003e‌ ROKR FUNCTIONAL WOODEN MICROSCOPE 3D PUZZLE KIT — BUILDABLE OBSERVATION MODEL: 260-piece wooden construction project combining a rotating nosepiece, optical lenses, specimen stage, slide clips, adjustable focus, LED illumination, visible gears, and vintage scientific-instrument styling\u003c\/li\u003e  \u003cli\u003eTHREE MAGNIFICATION LEVELS — ROTATING OPTICAL TURRET: Select 40X, 100X, or 400X total magnification by rotating the lens assembly, supporting closer viewing of prepared samples such as leaf surfaces, onion skin, paper fibers, thread, fabric texture, salt crystals, and small printed details\u003c\/li\u003e  \u003cli\u003eWORM-GEAR FOCUSING SYSTEM — CONTROLLED LENS MOVEMENT: Mechanical adjustment knob raises and lowers the lens barrel in measured increments while audible clicks provide tactile feedback during focusing and the gear-driven mechanism remains visible as part of the completed design\u003c\/li\u003e  \u003cli\u003eLED STAGE LIGHT AND DUAL-COLOR FILTERS — ADJUSTABLE SAMPLE VIEWING: Built-in illumination brightens the specimen area while switchable green and blue filters help adjust contrast; metal clips hold compatible slides more steadily during viewing; requires 2 AAA batteries, not included\u003c\/li\u003e  \u003cli\u003eGLUE-FREE 260-PIECE BUILD — SIX-HOUR DESKTOP PROJECT: Numbered precision-cut wooden components and visual instructions form an approximately 7.3 × 5.7 × 11.8-inch microscope suited to builders ages 14 and older, mechanical puzzle enthusiasts, science-themed collections, and study-area display\u003c\/li\u003e \u003c\/ul\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":50931963560193,"sku":"20839957253","price":19.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/3562\/5473\/files\/ROKR-Functional-Wooden-Microscope-3D-Puzzle-Kit-260-Piece-Mechanical-Model-40X-100X-400X-Magnification-LED-Light-Adjustable-Focus-Ages-14_039c4a3c-b068-4dd9-86c4-adf3143480f5.28a74117.jpg?v=1792731628","url":"https:\/\/marvelbuilds.shop\/products\/20839957253","provider":"Build \u0026 Marvel","version":"1.0","type":"link"}