{"product_id":"mechanical-piranha-whale-shark-animal-model-building-blocks","title":"Mechanical Piranha \u0026 Whale Shark Dual Marine Animal Building Block Model, Hand-Crank Gear Linkage STEM Assembly Toy for Teens \u0026 Adult Collectors","description":"\u003cdiv\u003e\n\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eThis dual marine creature building block kit includes two classic deep-sea predators: mechanical piranha and whale shark. Designed for teen and adult model enthusiasts, it combines steampunk mechanical aesthetics with realistic ocean animal shapes. Made of vibrant, sturdy multi-color ABS plastic, the set adopts intricate internal gear linkage structures. You can operate the model manually via hand crank or install the matched motor module for automatic electric movement, turning static building blocks into vivid moving mechanical marine creatures. It works perfectly as an immersive STEM assembly toy as well as a high-grade display ornament for desks, bookcases and display shelves.\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003eCore Product Features\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003ch5\u003e\u003cstrong\u003eTwo Mechanical Marine Creatures in One Set\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch5\u003eThis kit contains a ferocious mechanical piranha and a giant whale shark. Exposed internal gear structures deliver distinctive industrial mechanical texture. Realistic teeth, fins and body outlines highly restore the morphological characteristics of real deep-sea organisms. Each model is equipped with an exclusive display bracket for stable placement and outstanding visual presentation.\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003ch5\u003e\u003cstrong\u003eDual Drive Options: Manual Hand Crank \u0026amp; Electric Motor\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch5\u003eTwo playing modes are available for your choice. The original hand-crank structure drives gear linkage without electricity to realize mouth opening \u0026amp; closing plus swinging fins and tails. You may install the supporting motor assembly to achieve automatic continuous movement. Both modes visually demonstrate gear transmission and mechanical linkage theories, greatly enriching children’s STEM exploration experience.\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003ch5\u003e\u003cstrong\u003ePremium \u0026amp; Solid ABS Building Bricks\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch5\u003eAll components are made of non-toxic eco-friendly ABS plastic with smooth burr-free edges and tight clamping force, keeping the assembled structure stable and hard to fall apart. Rich layered colors restore delicate mechanical textures. Standard universal brick size is compatible with most mainstream technical building blocks on the market, supporting users to make exclusive DIY remodeling freely.\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003ch5\u003e\u003cstrong\u003eSuitable Assembly Difficulty for Teenagers \u0026amp; Adult Collectors\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch5\u003eThe elaborate internal gear layout brings rewarding assembly challenges. Illustrated color manual with detailed 3D step-by-step diagrams is easy to follow. Recommended for users aged 12+, ocean creature lovers, mechanical model fans and block collectors. The whole assembling process effectively improves spatial logic, concentration and problem-solving capabilities.\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003ch5\u003e\u003cstrong\u003eIdeal Gift for Various Occasions\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch5\u003ePackaged in an exquisite gift box, this block set is a wonderful gift for birthdays, Christmas, graduation ceremonies and other holidays. It is a special decorative artwork for studies, offices and living rooms, integrating entertainment, science popularization, decoration and collection value altogether.\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003eProduct Specifications\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Name: Mechanical Piranha \u0026amp; Whale Shark Animal Building Blocks\u003c\/li\u003e\n\u003cli\u003eMaterial: Eco-friendly multi-color ABS plastic\u003c\/li\u003e\n\u003cli\u003eDriving Mode: Optional manual hand crank \/ motor electric drive\u003c\/li\u003e\n\u003cli\u003eRecommended Age: 12 years old and above\u003c\/li\u003e\n\u003cli\u003eMain Functions: STEM educational assembly, desktop decoration, personal collection\u003c\/li\u003e\n\u003cli\u003eInventory Status: In stock with limited quantity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003eWarm Reminder\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eThis product contains small building block parts. Children under 10 years old must assemble and play under adult supervision. Please properly keep the instruction manual for reassembly needs.\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch4\u003eShort Description\u003c\/h4\u003e\n\u003cdiv\u003e\n\u003cdiv\u003emechanical piranha and whale shark dual marine animal building block set supports manual hand crank and motor electric dual driving modes. Constructed with high-quality colorful ABS bricks for stable structure. Available for power-free manual play or automatic electric operation. An excellent STEM assembly toy and desktop ornament for teenagers and adult collectors, ideal holiday gift for ocean and mechanical hobbyists.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"MEIJI","offers":[{"title":"Default Title","offer_id":48178937004280,"sku":"956112603525_13092","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/9047\/7304\/files\/8bb5b116_4d58964e-9bbf-41b1-acdb-5c9743e7fcf6.jpg?v=1775109147","url":"https:\/\/dunovtoy.com\/fr\/products\/mechanical-piranha-whale-shark-animal-model-building-blocks","provider":"DUNOV","version":"1.0","type":"link"}