{"product_id":"stem-building-set-with-hydraulic-arm-and-propeller-plane-models","title":"STEM Building Set with Hydraulic Arm and Propeller Plane Models","description":"\u003ch3 dir=\"ltr\" style=\"text-align: center;\"\u003eBuild Working Models and Learn Real Science with This Construction Set\u003c\/h3\u003e\n\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eYour child asks how things work and you can't show them anything hands on. They're stuck staring at screens instead of building and testing real machines. This construction set helps you teach hydraulics, electricity, and mechanics through projects like hydraulic arms and propeller planes.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0956\/2207\/0618\/files\/weavy-Gemini_3_Nano_Banana_Pro_-2026-01-18_at_22.50.53.png?v=1787769677\" width=\"500\" height=\"500\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\n      \u003c\/p\u003e\n\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eEach model uses interlocking pieces that snap together without tools. Kids follow step by step instructions to assemble moving parts that demonstrate how hydraulic pressure lifts objects or how propellers generate thrust. The pieces connect and disconnect easily so they can rebuild different models and test new configurations.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0956\/2207\/0618\/files\/weavy-Gemini_3_Nano_Banana_Pro_-2026-01-18_at_22.50.42.png?v=1787769677\" width=\"500\" height=\"500\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\n      \u003c\/p\u003e\n\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe set includes parts for building multiple working machines that demonstrate different scientific principles. Each model moves or operates based on real physics and engineering concepts. Kids see cause and effect relationships as they adjust components and watch how changes affect performance.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0956\/2207\/0618\/files\/weavy-Gemini_3_Nano_Banana_Pro_-2026-01-18_at_22.54.41.png?v=1787769677\" width=\"500\" height=\"500\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\n      \u003c\/p\u003e\n\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe pieces are reusable across different builds and let kids experiment with their own designs. Instructions guide them through assembly while leaving room for modifications and testing. The models demonstrate concepts from basic mechanics to more advanced hydraulic systems and electrical circuits.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0956\/2207\/0618\/files\/weavy-Gemini_3_Nano_Banana_Pro_-2026-01-18_at_22.56.35.png?v=1787769688\" width=\"500\" height=\"500\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\n      \u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eHYDRAULIC ARM CONSTRUCTION: \u003c\/strong\u003eBuild a working hydraulic arm that lifts and moves objects using water pressure demonstrating real fluid mechanics principles.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003ePROPELLER PLANE MODEL: \u003c\/strong\u003eAssemble a plane with working propeller drive showing how rotational force creates thrust and forward motion through air.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eHANDS ON ASSEMBLY: \u003c\/strong\u003eKids build each model independently following clear instructions developing patience and systematic problem solving through construction steps.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eREUSABLE BUILDING PIECES: \u003c\/strong\u003eAll components snap together and apart easily allowing kids to rebuild different models and test their own engineering ideas.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eMULTIPLE SCIENCE CONCEPTS: \u003c\/strong\u003eTeaches hydraulics, electricity, and mechanical principles through working models that demonstrate real physics in action during play.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eSTEM SKILL DEVELOPMENT: \u003c\/strong\u003eStrengthens scientific thinking, logic, and creativity while building foundation knowledge for future technology and engineering learning paths.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eSCIENCE CONSTRUCTION SET SPECS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003eLearning Focus: Hydraulics, Electricity, Mechanics\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003eModel Types: Hydraulic Arm, Propeller Plane\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003eAssembly Method: Snap Together Pieces\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003eSkill Development: STEM, Problem Solving, Logic\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003ePACKAGE INCLUDES:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e1 x Science Construction Building Set\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e1 x Assembly Instructions\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hiavu","offers":[{"title":"Airplane","offer_id":54641986601306,"sku":"STE93745AIR","price":14.95,"currency_code":"USD","in_stock":true},{"title":"Hand pump","offer_id":54641986634074,"sku":"STE18969HAN","price":14.95,"currency_code":"USD","in_stock":true},{"title":"Fan","offer_id":54641986666842,"sku":"STE03380FAN","price":14.95,"currency_code":"USD","in_stock":true},{"title":"Dynamo","offer_id":54641986699610,"sku":"STE90514DYN","price":14.95,"currency_code":"USD","in_stock":true},{"title":"Race car","offer_id":54641986732378,"sku":"STE09721RAC","price":14.95,"currency_code":"USD","in_stock":true},{"title":"Tank","offer_id":54641986765146,"sku":"STE58597TAN","price":14.95,"currency_code":"USD","in_stock":true},{"title":"Satellite","offer_id":54641986797914,"sku":"STE60503SAT","price":14.95,"currency_code":"USD","in_stock":true},{"title":"Solar helicopter","offer_id":54641986830682,"sku":"STE29351SOL","price":14.95,"currency_code":"USD","in_stock":true},{"title":"Boat","offer_id":54641986863450,"sku":"STE37104BOA","price":14.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/2207\/0618\/files\/weavy-Gemini_3_Nano_Banana_Pro_-2026-01-18_at_22.50.36.png?v=1787769676","url":"https:\/\/hiavu.com\/products\/stem-building-set-with-hydraulic-arm-and-propeller-plane-models","provider":"Hiavu","version":"1.0","type":"link"}