{"product_id":"mechanical-piranha-building-block-kit-hand-crank-gear-multi-joint-motion-toy-for-boys-girls-and-hobbyists-ideal-for-stem-classrooms-or-gift-giving","title":"Mechanical Piranha Building Block Kit Hand-Crank Gear Multi-Joint Motion Toy for Boys Girls and Hobbyists Ideal for STEM Classrooms or Gift Giving","description":"\u003cp\u003e- Mechanical Motion with Hand Crank Control：Bring your piranha to life! Rotate the built-in handle to activate synchronized movement in the mouth and tail, simulating a fierce underwater predator in action. Just pure mechanical fun- Challenging and Rewarding Building Experience：With intricate gear systems and multi-joint connections, this advanced building block set offers hours of hands-on assembly. Perfect for teens and adults who enjoy mechanical engineering and precision model building- Futuristic Piranha Design with Dynamic Details：Featuring a bold mechanical look with sharp metallic teeth, exposed gears, and active tail fin, this piranha adds a touch of sci-fi to any collection. It’s a showpiece that moves as good as it looks- Perfect for Display, Gifting, and STEM Learning：Whether you're decorating a tech-inspired room, teaching motion mechanics, or surprising a fan of creative toys, this model delivers on both education and entertainment- Ideal for Teens Builders ：Designed for older kids, teens, and adult hobbyists, this building set promotes patience, creativity, and mechanical understanding\u003c\/p\u003e\u003cp\u003eProduct description\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"PlayPlace","offers":[{"title":"Default Title","offer_id":52630597796123,"sku":"B0FKB8RZ7D","price":53.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/2555\/8555\/files\/71o8JzjR4BL._AC_SX679.jpg?v=1784553876","url":"https:\/\/doorup.shop\/products\/mechanical-piranha-building-block-kit-hand-crank-gear-multi-joint-motion-toy-for-boys-girls-and-hobbyists-ideal-for-stem-classrooms-or-gift-giving","provider":"doorup shop","version":"1.0","type":"link"}