{"product_id":"blue-marble-metal-detector-for-kids-ages-8-12-starter-kit-with-adjustable-arm-waterproof-coil","title":"Blue Marble Metal Detector for Kids Ages 8-12 — Starter Kit with Adjustable Arm \u0026 Waterproof Coil","description":"\u003cp\u003e\u003cstrong\u003eThe Blue Marble National Geographic Starter Metal Detector Kit is a lightweight, kid-sized treasure-hunting set that helps curious 8–12 year olds locate small metal objects up to about 4 inches deep.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis beginner-friendly kit combines a compact, adjustable metal detector with a waterproof coil, a heavy-duty trowel, and a full-color learning guide so kids can explore beaches, parks, and backyards while learning practical scanning and digging skills. Built for ease of use and comfort, the detector delivers audio and LED alerts to signal metals and comes in a size and weight suited for young explorers.\u003c\/p\u003e\n\n\u003ch3\u003eHow easy is it for a child to start treasure hunting?\u003c\/h3\u003e\n\u003cp\u003eVery straightforward — the detector has simple on\/off operation and clear audio plus LED feedback, so children can focus on searching rather than complex settings. The adjustable arm and soft comfort grip mean the unit can be tailored to a child’s height for extended outings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSingle-switch power for immediate use\u003c\/li\u003e\n  \u003cli\u003eAudio beeps and LED light for clear detection signals\u003c\/li\u003e\n  \u003cli\u003eAdjustable arm length fits growing kids\u003c\/li\u003e\n  \u003cli\u003eWeighs only about 1.2 pounds for easy handling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat can this kit detect and where can it be used?\u003c\/h3\u003e\n\u003cp\u003eThe included 7.4\" dual coil is water-resistant to roughly 4\" depth and can detect small metal objects buried near the surface, making beaches and shallow shoreline areas ideal. It also works well on lawns, playgrounds, and lightly compacted soil where coins, jewelry, and small metal artifacts may be found.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e7.4\" dual coil detects close-to-surface metal up to roughly 4 inches\u003c\/li\u003e\n  \u003cli\u003eWaterproof coil suitable for shallow beach use\u003c\/li\u003e\n  \u003cli\u003eEffective on sand, grass, and loose or recently tilled soil\u003c\/li\u003e\n  \u003cli\u003eNot designed for deep relic hunting or heavy rocky terrain\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat accessories and learning tools are included?\u003c\/h3\u003e\n\u003cp\u003eThe kit includes a sturdy digging trowel built for repeated use plus a detailed, full-color Learning Guide that explains metal-detecting basics, safe digging practices, and simple history to enrich each find. These extras help the child transition from casual searching to more informed, repeatable detecting sessions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHeavy-duty trowel for clean, controlled digging\u003c\/li\u003e\n  \u003cli\u003eFull-color Learning Guide with step-by-step tips and safety notes\u003c\/li\u003e\n  \u003cli\u003eCompact packaging with parts sized for young hands\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and child-safe is the detector?\u003c\/h3\u003e\n\u003cp\u003eThe detector is purpose-built for kids, with a lightweight frame and a comfort grip to reduce fatigue during longer hunts. While the coil is waterproof to shallow depths, the overall unit is not fully submersible; normal outdoor care and dry storage will extend its service life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLightweight construction reduces strain for children\u003c\/li\u003e\n  \u003cli\u003eComfort grip and adjustable arm for ergonomic use\u003c\/li\u003e\n  \u003cli\u003eWaterproof coil for beach edge searches but avoid full submersion\u003c\/li\u003e\n  \u003cli\u003eSimple controls reduce accidental misuse\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Families, camps, and educators looking for a hands-on STEM activity will find this Blue Marble National Geographic kit ideal for younger beginners. It’s tailored to kids ages 8–12 who want a safe, engaging introduction to metal detecting without complicated electronics or heavy equipment. If your goal is casual outdoor exploration, learning basic detection skills, and sparking curiosity about history and science, this starter kit is an accessible, ready-to-use option.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the coil fully waterproof?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The 7.4\" dual coil is waterproof to about 4 inches for shallow beach searches, but the full detector is not fully submersible.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What age is this metal detector best for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This starter kit is designed for children ages 8–12, with adjustable sizing and light weight for young users.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Blue Marble","offers":[{"title":"Default Title","offer_id":56837120852308,"sku":"B0CCQCSBY8","price":100.51,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/blue-marble-national-geographic-detector-front-view.jpg?v=1787058833","url":"https:\/\/gardenluxe.co.uk\/products\/blue-marble-metal-detector-for-kids-ages-8-12-starter-kit-with-adjustable-arm-waterproof-coil","provider":"Gardenluxe Uk","version":"1.0","type":"link"}