{"product_id":"stem-toys-for-ages-8-13-boys-birthday-return-gifts-for-9-10-11-12-14-15-16-year-old-kids-teen-building-speaker-radio-science-engineering-kit-diy-electronics-project-cool-stuff-gadgets-party-favor","title":"DIY STEM Electronics Kit for Building a Speaker \u0026 Radio","description":"Build your own working radio and speaker with real circuit boards, electronic components, and wooden panels. This hands-on STEM kit teaches kids ages 8–13 how circuits, antennas, and speakers actually work. Features a power indicator, retractable antenna, and volume control. No tools needed—pre-cut pieces and simple instructions make assembly fun and rewarding. Perfect for birthdays, homeschool, science class, or parent-child projects. Paint and customize to make it your own.","brand":"ANNISOKA","offers":[{"title":"Default Title","offer_id":67400902050020,"sku":"B0DGQTHD8S","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/3427\/1972\/files\/61LBQVRpiPL.jpg?v=1790642823","url":"https:\/\/brightiva.lat\/products\/stem-toys-for-ages-8-13-boys-birthday-return-gifts-for-9-10-11-12-14-15-16-year-old-kids-teen-building-speaker-radio-science-engineering-kit-diy-electronics-project-cool-stuff-gadgets-party-favor","provider":"Brightiva","version":"1.0","type":"link"}