{"product_id":"school-family-stem-educational-toy-gift-for-boys-girls-over-999-projects-physics-science-experiment-circuit-kit-for-kids-ages-8-electronics-exploration-kit-mixed-color-999","title":"School \u0026 Family STEM Educational Toy Gift for Boys \u0026 Girls, Over 999 Projects, Physics Science Experiment Circuit Kit for Kids Ages 8+, Electronics Exploration Kit (Mixed Color, 999)","description":"\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e Generic\u003c\/p\u003e\u003cp\u003e\u003cb\u003eColor:\u003c\/b\u003e Mixed Color\u003c\/p\u003e\u003cp\u003e\u003cb\u003eEdition:\u003c\/b\u003e Special Edition\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e999+ STEM Circuit Projects in One Mega Kit The #999 STEM Electronic Kit includes 64+ easy-connect components and a 3 full-color step-by-step manuals, enabling users to build over 999 exciting electronic projects—no soldering required.\u003c\/li\u003e\n\u003cli\u003eEndless Hands-On Electronic Experiments Explore a wide range of real circuit applications, including automatic street lights, variable speed fans, security alarms with thyristors, and electronic cicada sound effects.\u003c\/li\u003e\n\u003cli\u003eLearn Real-World STEM Concepts Through Play Discover core electronics principles through fun experiments such as seven-segment number\/letter displays, Morse code telegraph systems, touch-controlled relays, and electronic converters.\u003c\/li\u003e\n\u003cli\u003eCreative Sound, Light \u0026amp; Logic Projects Bring circuits to life by reproducing animal sound effects, recording and playing back the “Happy Birthday” tune, and experimenting with interactive sound and light-based systems.\u003c\/li\u003e\n\u003cli\u003eSafe, Color-Coded \u0026amp; Beginner-Friendly Design All components are clearly color-coded and numbered for easy identification. Snap-together assembly allows fast circuit building on the included grid—safe, intuitive, and perfect for ages 8+.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003emodel number:\u003c\/b\u003e XHJ-1\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePart Number:\u003c\/b\u003e T999\u003c\/p\u003e\u003cp\u003e\u003cb\u003eDetails:\u003c\/b\u003e The #999 STEM Electronic Circuit Kit is the ultimate hands-on learning system for young engineers and curious minds. Featuring over 64 easy snap-together components and 3 full-color step-by-step manuals, it allows users to build and explore more than 999 exciting electronic circuit projects — all without any soldering. From practical applications like street lighting systems and variable-speed fans to creative builds such as electronic animal sounds, Morse code communication, and music playback circuits, this kit transforms learning into real-world discovery. Each component is color-coded and numbered for simplicity, making it easy to assemble, test, and understand circuits step by step. Designed to encourage creativity, logic thinking, and STEM skills, this kit turns complex electronics into fun, interactive experiments. Perfect for kids, teens, and beginners aged 8+, the #999 kit delivers an advanced yet accessible introduction to electronics through play, exploration, and hands-on building.\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePackage Dimensions:\u003c\/b\u003e 19.5 x 14.5 x 4.1 inches\u003c\/p\u003e","brand":"Generic","offers":[{"title":"Default Title","offer_id":52505997574427,"sku":"B0GTZSDH68","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/2555\/8555\/files\/71RGnvIlutL.jpg?v=1783855041","url":"https:\/\/doorup.shop\/products\/school-family-stem-educational-toy-gift-for-boys-girls-over-999-projects-physics-science-experiment-circuit-kit-for-kids-ages-8-electronics-exploration-kit-mixed-color-999","provider":"doorup shop","version":"1.0","type":"link"}