{"product_id":"b0ftw1kt47","title":"4-Cylinder Working Engine Model STEM Kit for Kids Ages 8–14,DIY Build with Moving Pistons and Crankshaft, Beginner Engineering Science Kit, STEM Toy, Educational Gift for Boys and Girls","description":"\u003cdiv\u003e\n\u003ch1\u003eAbout This\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eWORKING 4-CYLINDER ENGINE — SEE REAL MECHANICAL MOTION Build a real four-cylinder engine model with moving pistons and a crankshaft. Kids can clearly see how mechanical motion works when the motor runs, turning abstract engineering ideas into visible action.\u003c\/li\u003e\n\u003cli\u003eHANDS-ON ASSEMBLY EXPERIENCE — BUILD IT YOURSELF Kids assemble pistons, connecting rods, gears, and frame parts step by step. The building process develops patience, problem-solving skills, and confidence, making it a rewarding project rather than a simple snap-together toy.\u003c\/li\u003e\n\u003cli\u003eBATTERY-POWERED ACTION — NO SCREENS REQUIRED Powered by a battery-driven motor, the finished engine runs smoothly, helping kids understand cause and effect through real movement—without screens, apps, or complicated electronics.\u003c\/li\u003e\n\u003cli\u003eBEGINNER-FRIENDLY FOR AGES 8–14 — GUIDED \u0026amp; APPROACHABLE Designed for kids ages 8–14, this kit balances challenge and accessibility. Illustrated printed instructions and step-by-step video guidance help reduce frustration for first-time builders at home, in classrooms, or STEM clubs.\u003c\/li\u003e\n\u003cli\u003eALL-INCLUSIVE \u0026amp; REUSABLE STEM KIT — A PERFECT GIFT FOR FUTURE ENGINEERS Everything is included: motor, battery box, gears, pistons, crankshaft parts, fasteners, screwdriver, printed manual, and video guidance. Reusable parts support rebuilding and experimentation. (Requires 2 AA batteries, not included.)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"2","offers":[{"title":"Default Title","offer_id":44175977185389,"sku":"B0FTW1KT47","price":18.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/5371\/4541\/files\/819crpVdocL._AC_SX679.jpg?v=1771297553","url":"https:\/\/beborias.com\/products\/b0ftw1kt47","provider":"BEBORIA","version":"1.0","type":"link"}