{"product_id":"diy-wireless-walkie-talkie-model-kit-stem-physics-science-experimental","title":"DIY Wireless Walkie-Talkie Kit — Build 2 Working Radios | STEM Physics Science Project","description":"\u003cp\u003eKids assemble two functional wooden walkie-talkies from individual components, learning how wireless communication, electromagnetic waves, and basic circuits work through the build process. This listing includes 1 pair (2 units) — both required for two-way communication. Powered by 3 x AA batteries each (not included). \u003cstrong\u003ePrice: $29 for the pair.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-way wireless communication\u003c\/strong\u003e — once assembled, both units transmit and receive real-time voice; actual range varies by environment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectromagnetic wave and circuit principles\u003c\/strong\u003e — build process introduces wireless signal transmission, circuit assembly, and basic electronics concepts hands-on\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWooden construction\u003c\/strong\u003e — main body is wood; components assembled from scratch using step-by-step instructions included in the kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete DIY assembly\u003c\/strong\u003e — detailed instructions guide kids through full build from individual parts; no soldering required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 pair (2 units) included\u003c\/strong\u003e — both walkie-talkies needed for operation; this listing ships as a set of 2; style dispatched may vary\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAges 3 and up\u003c\/strong\u003e — assembly complexity suits older kids and teens; adult supervision recommended for younger builders\u003c\/li\u003e\n\u003c\/ul\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e1 pair (2 units)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain Material\u003c\/td\u003e\n\u003ctd\u003eWood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e3 x AA batteries per unit (not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Type\u003c\/td\u003e\n\u003ctd\u003eWireless (electromagnetic)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAge Range\u003c\/td\u003e\n\u003ctd\u003e3+ years (adult supervision for young builders)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackaging\u003c\/td\u003e\n\u003ctd\u003eBagged (no box)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrice\u003c\/td\u003e\n\u003ctd\u003e$29 (pair)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"AliExpress","offers":[{"title":"1Pair (2PCS) \/ China Mainland","offer_id":53762948235448,"sku":"1PAIR(2PCS)-CHINAMAINLAND","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0937\/3764\/8312\/files\/S70cb89d95f11445faf282c297271a802G.webp?v=1784003961","url":"https:\/\/hardassetsecurity.com\/products\/diy-wireless-walkie-talkie-model-kit-stem-physics-science-experimental","provider":"Hard Asset Security","version":"1.0","type":"link"}