{"product_id":"4-cylinder-working-engine-model-diy-assembly-stem-kit-for-kids-ages-8-14-build-with-moving-pistons-and-crankshaft-hands-on-mechanical-engineering-learning-kit","title":"4-Cylinder Working Engine Model DIY Assembly STEM Kit for Kids Ages 8–14, Build with Moving Pistons and Crankshaft, Hands-On Mechanical Engineering Learning Kit","description":"\u003cstyle\u003e.aplus-img{display:block!important;margin:0!important;padding:0!important;border:0!important;max-width:100%!important;height:auto!important;line-height:0!important;font-size:0!important;vertical-align:top!important}.aplus-img+.aplus-img{margin-top:0!important;margin-bottom:0!important}.aplus-wrap{line-height:0!important;font-size:0!important;margin:0!important;padding:0!important;display:block!important}\u003c\/style\u003e\u003cdiv id=\"v-about-wrap\"\u003e\u003c\/div\u003e\u003c!-- DBG1_A_descLen=0 --\u003e\u003c!-- DBG2_B_descLen=14607 --\u003e\u003cscript type=\"application\/json\" id=\"about-details-data\"\u003e{\"59414100541521\":\"\u003ch4\u003eAbout This Item\u003c\/h4\u003e\u003cul class=\\\"about-this-item\\\"\u003e\u003cli\u003eWORKING 4-CYLINDER ENGINE MODEL — SEE REAL MECHANICAL MOTION Build a compact four-cylinder engine model with moving pistons and a crankshaft. When the motor runs, kids can clearly see how mechanical motion works, turning basic engineering ideas into visible action.\u003c\/li\u003e\u003cli\u003eHANDS-ON STEM BUILD — ASSEMBLE IT YOURSELF Kids build the engine step by step using pistons, connecting rods, gears, and frame parts. The process encourages patience, problem-solving, and hands-on learning far beyond a simple snap-together toy.\u003c\/li\u003e\u003cli\u003eCOMPACT DESKTOP-SIZE MODEL — PLEASE CHECK DIMENSIONS BEFORE PURCHASE This is a small educational engine model designed for building and learning, not a large display engine. Please review the product images and dimensions carefully to make sure the size matches your expectations.\u003c\/li\u003e\u003cli\u003eBEGINNER-FRIENDLY FOR AGES 8–14 — PRINTED MANUAL + VIDEO HELP Designed for kids ages 8–14, this kit offers a balanced challenge for beginner builders. Illustrated printed instructions and step-by-step video guidance help make assembly easier at home, in classrooms, or in STEM activities.\u003c\/li\u003e\u003cli\u003eFULL STEM KIT WITH REUSABLE PARTS — BUILD, LEARN, AND REBUILD Includes engine parts, motor, battery box, gears, pistons, crankshaft components, fasteners, screwdriver, printed manual, and video guidance. Reusable parts support repeated building and hands-on exploration. (Requires 2 AA batteries, not included.)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eProduct Details\u003c\/h4\u003e\u003ctable class=\\\"product-overview\\\"\u003e\u003ctbody\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eImportant information\u003c\/h4\u003e\u003ch5\u003eSafety Information\u003c\/h5\u003e\u003cp\u003efor external use only\u003c\/p\u003e\u003ch5\u003eDirections\u003c\/h5\u003e\u003ch4\u003eFrom the Brand\u003c\/h4\u003e\u003cdiv style=\\\"display:flex;flex-wrap:wrap;gap:0;margin:0;padding:0;line-height:0;font-size:0;\\\"\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/2a1271be-5b1e-4c48-95de-658d16b4d9b1.__CR10,0,3148,1344_PT0_SX1464_V1___.jpg\\\" style=\\\"flex:1 1 auto;min-width:120px;max-width:100%;height:auto;object-fit:contain;margin:0!important;padding:0!important;display:block;border:0;vertical-align:top;line-height:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/4e883be7-8134-4e0d-bb64-8eee1bbd373b.__CR0,4,3040,1399_PT0_SX315_V1___.jpg\\\" style=\\\"flex:1 1 auto;min-width:120px;max-width:100%;height:auto;object-fit:contain;margin:0!important;padding:0!important;display:block;border:0;vertical-align:top;line-height:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003c\/div\u003e\u003cp\u003eDesigned for kids who want to understand how things work — not just put pieces together.MyrzNFX creates hands-on STEM kits that introduce real mechanics and motion through thoughtful assembly.Clear instructions and step-by-step video guides help families focus on learning and understanding, not frustration.\u003c\/p\u003e\u003ch5\u003eWhy MyrzNFX over screen time?\u003c\/h5\u003e\u003cp\u003eHands-on building helps kids understand mechanics and motion, building focus and logical thinking through active learning—not passive watching.\u003c\/p\u003e\u003ch5\u003eCan kids build it on their own? Is it too difficult?\u003c\/h5\u003e\u003cp\u003eKids are encouraged to start independently and learn through problem-solving.\u003c\/p\u003e\u003cp\u003eClear manuals and step-by-step video guides make it easy for families to help when needed.\u003c\/p\u003e\u003ch5\u003eWhat matters most in a well-designed STEM kit?\u003c\/h5\u003e\u003cp\u003eThoughtful design, well-matched parts, and clear guides help kids and parents focus on understanding how things work, not fixing avoidable problems.\u003c\/p\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/e2e28319-0ca2-4c5a-a909-02e2f0998bba.__CR0,4,3040,1399_PT0_SX315_V1___.jpg\\\" class=\\\"aplus-img\\\" style=\\\"max-width:100%;height:auto;display:block;margin:0!important;padding:0!important;border:0;vertical-align:top;line-height:0;font-size:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003cp\u003eDesigned for children to slow down and explore through hands-on building at homeKids build, observe, and think at their own paceBuilding becomes more than a one-time finish—it’s a process of repeated trying and understanding\u003c\/p\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/1f7703f5-29ae-4d97-9ecc-e8216d20f355.__CR0,4,3040,1399_PT0_SX315_V1___.jpg\\\" class=\\\"aplus-img\\\" style=\\\"max-width:100%;height:auto;display:block;margin:0!important;padding:0!important;border:0;vertical-align:top;line-height:0;font-size:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003cp\u003eA quiet, hands-on way for kids to build, observe, and understand how things work—at their own pace\u003c\/p\u003e\"}\u003c\/script\u003e","brand":"MyrzNFX","offers":[{"title":"Default Title","offer_id":59414100541521,"sku":"B0FTW1KT47_MULTI","price":21.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1013\/5958\/3313\/files\/81N8OY8IzlL._AC_SL1500.jpg?v=1779366669","url":"https:\/\/nexirou.com\/products\/4-cylinder-working-engine-model-diy-assembly-stem-kit-for-kids-ages-8-14-build-with-moving-pistons-and-crankshaft-hands-on-mechanical-engineering-learning-kit","provider":"Nexirou's Educational Toys","version":"1.0","type":"link"}