{"product_id":"semroc-belly-flopper-flying-model-rocket-kit","title":"Semroc Belly Flopper Flying Model Rocket Kit","description":"\u003cp\u003eThis unique model uses a belly flop maneuver to position itself for a gracefully landing near the launch site!\u003c\/p\u003e\n\u003cp\u003eThe center of pressure for this rocket is 14.75” (37.5cm) off of the bottom. The center of gravity needs to be 20.5” (52.1cm) from the bottom of the rocket when empty.\u003c\/p\u003e\n\u003cp\u003eThis delicate balance is necessary to ensure a safe flight of this technically designed rocket.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e check your center of gravity\/balance and make adjustments every time it comes out of storage.  Time can change the weight and balance of your rocket. Use clay at the rear to adjust. A decal is included to remind you of this location.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSupported motors: \u003c\/strong\u003e\u003cspan lang=\"en-US\"\u003e\u003cspan\u003eD12-3, D12-5 (330ft \/ 100m)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Semroc","offers":[{"title":"Default Title","offer_id":53506722791722,"sku":"SEM-KN-03","price":69.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/9554\/5130\/files\/belly_flopper_cover__86944.1736878568.jpg?v=1794245515","url":"https:\/\/newcenturyrocketry.shop\/products\/semroc-belly-flopper-flying-model-rocket-kit","provider":"New Century Rocketry","version":"1.0","type":"link"}