{"product_id":"circuit-science-kit-50-built-in-puzzles-usb-rechargeable","title":"Circuit Science Kit 50 Built-In Puzzles USB Rechargeable","description":"\u003cdiv style=\"padding-bottom: 20px !important;\"\u003e\u003ch3 style=\"margin: 0 !important; text-align: center !important;\"\u003eScreen-Free STEM Learning Without Lost Cards or Setup\u003c\/h3\u003e\u003c\/div\u003e\u003cdiv style=\"padding-bottom: 20px !important;\"\u003e\u003cp style=\"margin: 0 !important; text-align: center !important;\"\u003eExplore circuit logic through hands-on puzzles — 50 built-in challenges, snap-together blocks without wiring, USB-rechargeable, no apps or Wi-Fi.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"padding-bottom: 20px !important;\"\u003e\u003cdiv style=\"display: flex !important; justify-content: center !important; width: 100% !important;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1104\/3412\/4115\/files\/0ba1732c468279e59b8ad8f41b446f8c7b09e98822fac675c214a539a7755a1e.webp?v=1794588086\" style=\"width: 480px !important; height: auto !important;\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv style=\"padding-bottom: 20px !important;\"\u003e\u003ch3 style=\"margin: 0 !important; text-align: center !important;\"\u003eWhy Is This STEM Learning Kit Perfect for You?\u003c\/h3\u003e\u003c\/div\u003e\u003cdiv style=\"padding-bottom: 20px !important;\"\u003e\u003cdiv style=\"display: flex !important; justify-content: flex-start !important; width: 100% !important;\"\u003e  \u003cdiv\u003e    \u003cp data-mce-fragment=\"1\" style=\"margin: 0 !important; margin-bottom: 12px !important; text-align: left !important;\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e✔ Learn real circuit logic: \u003c\/strong\u003eBuild working circuits to explore positive and negative terminals, current flow, and how components connect. When a correctly built circuit lights the astronaut or spins the fan, the result makes the science visible.\u003c\/p\u003e    \u003cp data-mce-fragment=\"1\" style=\"margin: 0 !important; margin-bottom: 12px !important; text-align: left !important;\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e✔ 50 puzzles built in: \u003c\/strong\u003eWork through 50 built-in puzzles without paper cards to keep track of or a booklet to lose. The board is ready to use after charging and switching on, with no apps or Wi-Fi required.\u003c\/p\u003e    \u003cp data-mce-fragment=\"1\" style=\"margin: 0 !important; margin-bottom: 12px !important; text-align: left !important;\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e✔ Challenges that grow with skill: \u003c\/strong\u003eStart with simple block connections and progress to multi-component puzzles. Visual guidance supports early levels, while later challenges can be solved independently as circuit skills develop.\u003c\/p\u003e  \u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cdiv style=\"padding-bottom: 20px !important;\"\u003e\u003cdiv style=\"display: flex !important; justify-content: center !important; width: 100% !important;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1104\/3412\/4115\/files\/image-88153b69-2d48-47f1-b9c1-3804bced12f1_0364ac4a-6c49-4609-83ce-ec5743f778cc.webp?v=1794588080\" style=\"width: 480px !important; height: auto !important;\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv style=\"font-weight: bold !important; padding-bottom: 20px !important;\"\u003e\u003ch3 style=\"margin: 0 !important; text-align: left !important;\"\u003eSpecifications\u003c\/h3\u003e\u003c\/div\u003e\u003cdiv style=\"padding-bottom: 20px !important;\"\u003e\u003cdiv style=\"display: flex !important; justify-content: flex-start !important; width: 100% !important;\"\u003e  \u003cdiv data-mce-fragment=\"1\" style=\"text-align: left !important;\"\u003e    \u003cp data-mce-fragment=\"1\" style=\"margin-bottom: 12px !important;\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003ePackage contents\u003c\/strong\u003e: 1 circuit board, 1 USB charging cable, 1 manual\u003c\/p\u003e    \u003cp data-mce-fragment=\"1\" style=\"margin-bottom: 12px !important;\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eBuilt-in puzzles\u003c\/strong\u003e: 50\u003c\/p\u003e    \u003cp data-mce-fragment=\"1\" style=\"margin-bottom: 12px !important;\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003ePower\u003c\/strong\u003e: Rechargeable 3.7 V, 500 mAh lithium-ion battery included; charges via 5 V USB. Alternatively uses 3 AA batteries, not included.\u003c\/p\u003e    \u003cp data-mce-fragment=\"1\" style=\"margin-bottom: 12px !important;\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eMaterials\u003c\/strong\u003e: ABS and electronic components\u003c\/p\u003e  \u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cdiv style=\"display: flex !important; justify-content: center !important; width: 100% !important;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1104\/3412\/4115\/files\/image-5802d585-5532-4b38-8c57-015476b7b186_4100064e-c87f-4a65-b060-e13f19a83225.webp?v=1794588083\" style=\"max-width: 100% !important; height: auto !important;\"\u003e\u003c\/div\u003e","brand":"Duzam","offers":[{"title":"Default Title","offer_id":55909454971219,"sku":"DES12-15615482167670.1","price":112.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1104\/3412\/4115\/files\/Duzam-Circuit-Science-Kit-50-Built-In-Puzzles-USB-Rechargeable-1.webp?v=1794588046","url":"https:\/\/duzam.com\/products\/circuit-science-kit-50-built-in-puzzles-usb-rechargeable","provider":"Duzam","version":"1.0","type":"link"}