{"product_id":"combination-lock-box-phone-holder-diy-kit-educational-stem-toy","title":"Combination Lock Box DIY Kit | STEM Toy \u0026 Phone Holder for Kids 8+","description":"\u003cp\u003e\u003cstrong\u003eAges 8+\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBuild your own combination lock box and discover the mechanical secrets behind how locks work! This DIY kit teaches kids about numerical patterns, internal disc mechanisms, and code-cracking logic — all while building a functional lock box that doubles as a phone holder.\u003c\/p\u003e\n\u003cp\u003eA combination lock opens not by a key, but by aligning a series of interconnected discs to a specific position. Rotating the dial turns each disc until the notched gates align — and the lock opens. Kids experience this mechanism firsthand as they build it from scratch.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBuild a real working combination lock box from scratch\u003c\/li\u003e\n\u003cli\u003eDoubles as a functional phone holder when complete\u003c\/li\u003e\n\u003cli\u003eLearn how combination lock mechanisms work through hands-on assembly\u003c\/li\u003e\n\u003cli\u003eDevelops critical thinking, pattern recognition, and problem-solving skills\u003c\/li\u003e\n\u003cli\u003eAll parts and easy-to-follow instructions included — ages 8 and up\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kitsville","offers":[{"title":"Default Title","offer_id":49068523028724,"sku":"ST038","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0838\/8476\/9524\/files\/DSC8226.jpg?v=1785864135","url":"https:\/\/shop.niksstuff.com\/products\/combination-lock-box-phone-holder-diy-kit-educational-stem-toy","provider":"Niksstuff","version":"1.0","type":"link"}