{"product_id":"rokr-3d-wooden-puzzle-real-optical-microscope-stem-science-toy-40x-400x-magnification-model-building-kit-birthday-gift-for-students-adults","title":"ROKR 3D Wooden Puzzle Real Optical Microscope STEM Science Toy 40X-400X Magnification Model Building Kit Birthday Gift for Students \u0026 Adults","description":"\u003cul\u003e\u003cli\u003e\u003cp style='font-family:\"TT Norms Pro\", \"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(34, 34, 34);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px' align=\"start\"\u003e\u003ci\u003e\u003cstrong\u003eReal Optical Microscope\u003c\/strong\u003e\u003c\/i\u003e\u003c\/p\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e40× to 400× Magnification – 10× eyepiece with 4×, 10×, and 40× objective lenses. Rotate the focus knob to observe real specimens like onion skin or leaf cells.\u003c\/p\u003e\u003cul\u003e\u003cli\u003e\u003cp\u003e\u003ci\u003e\u003cstrong\u003eDual‑Color Filter System\u003c\/strong\u003e\u003c\/i\u003e\u003c\/p\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eSlide‑in green and blue filters enhance contrast and resolution. Green for live cells, blue for microscopic photography. Adapts to different samples easily.\u003c\/p\u003e\u003cul\u003e\u003cli\u003e\u003cp\u003e\u003ci\u003e\u003cstrong\u003e260‑Piece 6‑Hour Glue‑Free Build\u003c\/strong\u003e\u003c\/i\u003e\u003c\/p\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003ePrecision laser‑cut wood with interlocking joints. No glue or tools needed. A rewarding, educational hands‑on project for teens and adults.\u003c\/p\u003e\u003cul\u003e\u003cli\u003e\u003cp\u003e\u003ci\u003e\u003cstrong\u003eSmooth Mechanical Focus with Vintage Style\u003c\/strong\u003e\u003c\/i\u003e\u003c\/p\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eWorm gear mechanism raises\/lowers lens barrel. Built‑in ratchet provides authentic damping and prevents over‑rotation. Carved tracery and metallic accents.\u003c\/p\u003e\u003cul\u003e\u003cli\u003e\u003cp\u003e\u003ci\u003e\u003cstrong\u003ePerfect STEM Gift for Curious Minds\u003c\/strong\u003e\u003c\/i\u003e\u003c\/p\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eIdeal for students aged 14+, homeschoolers, and hobbyists. Encourages logical thinking, patience, and a love for science. Great for birthdays, back‑to‑school, or Christmas.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:georgia, serif\"\u003e\u003ci\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/i\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003eBuild your own working microscope with the ROKR Optical Microscope 3D Wooden Puzzle. This 260‑piece STEM model kit features a real 10× eyepiece with 4×, 10×, and 40× objective lenses for 40× to 400× magnification. Rotate the focus knob to observe real specimens like onion skin or leaf cells. No glue needed—precision laser‑cut wood assembles in about 6 hours. The worm gear mechanism and dual‑color filter system (green\/blue) enhance viewing clarity. A stunning desk decor piece and a perfect DIY gift for science lovers. Build your own microscope today!\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Se82791b5df7444878754ea2bfee6fedac.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Se78f8eb3dacd4c25930f410bbf9507eeL.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S5a3b718137c7480a9b7e8b0ab85fceceQ.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sf8f9f45d26334b08a7a572ced31c8c67n.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sbce2b683d3b140ee9dbf2426584a3f2fY.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S1befbe8e477b42e08c0e29a9e54f1bbez.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sba574c9828754756a1dcef151cdc464eA.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S8c1fab81e23443a48defe5769f450bcf3.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S5054efe816e34b2092dfb791d124fb4el.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sc500f21138914bd6be12776ae06a4a2ck.jpg\" slate-data-type=\"image\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Petal \u0026 Stone General Gift Shop LLC","offers":[{"title":"Optical Microscope","offer_id":43322577977553,"sku":"14-1200007763201336106","price":223.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/4401\/2497\/files\/c89b5e59a46641059d96c4094f8cd7c9.webp?v=1790025838","url":"https:\/\/petalandstone.shop\/products\/rokr-3d-wooden-puzzle-real-optical-microscope-stem-science-toy-40x-400x-magnification-model-building-kit-birthday-gift-for-students-adults","provider":"Petal \u0026 Stone General Gift Shop LLC","version":"1.0","type":"link"}