{"product_id":"moc-90977-halloween-spider-surprise-box-building-blocks","title":"MOC-90977 Halloween Spider Surprise Box Building Blocks","description":"\u003ciframe width=\"1337\" height=\"752\" src=\"https:\/\/www.youtube.com\/embed\/JunwyYyh2So\" title=\"Lego Halloween Spider Box (Tutorial)\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBuild a Spooky Halloween Spider Surprise Box\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAdd a playful mechanical twist to Halloween with the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eMOC-90977 Halloween Spider Surprise Box Building Blocks\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Designed and authorized by \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eNico71\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e267-piece\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e model combines a classic Halloween prank with an ingenious spring-powered mechanism that sends a spider jumping out of its box when triggered.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTurn the Crank for an Unexpected Surprise\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe excitement begins with a simple turn of the hand crank. Hidden inside the box, a rotating lever activates the release mechanism, causing the spider to spring upward while the lid flips open. The clever design makes it difficult to predict exactly when the surprise will happen.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDiscover the Clever Spring-Loaded Mechanism\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe spider is mounted on a linkage system powered by two springs. When pressed down, the mechanism locks into position and stores energy until the trigger releases it, creating a sudden jumping motion.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSmooth Motion and Ingenious Mechanical Details\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRolling elements beneath the lid help reduce friction for smoother opening, while rubber components absorb impact at the end of the movement. A friction gear conceals the feeling of the trigger engaging, adding extra suspense with every turn.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eA Fun 267-Piece Halloween Engineering Build\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWith 267 ABS building pieces, this compact model offers an engaging introduction to mechanical engineering, demonstrating how springs, linkages, gears, and levers work together to create an interactive surprise.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eA Playful Addition to Halloween Celebrations\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePlace the completed spider box on a desk, shelf, or Halloween party table and invite someone to turn the crank. Its unexpected jumping action makes it a memorable seasonal display and a fun mechanical conversation piece.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBest For\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eAdult builders, Halloween enthusiasts, mechanical engineering fans, spider-themed collectors, prank box enthusiasts, interactive decoration lovers, and functional MOC building set collectors.\u003c\/span\u003e\u003c\/p\u003e","brand":"LesDiy","offers":[{"title":"Default Title","offer_id":67860025999534,"sku":"3763323","price":37.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0063\/2232\/3545\/files\/moc-90977-halloween-spider-surprise-box-building-blockslesdiymoc-9939200.jpg?v=1793088249","url":"https:\/\/www.lesdiy.com\/products\/moc-90977-halloween-spider-surprise-box-building-blocks","provider":"LesDiy","version":"1.0","type":"link"}