--- product_id: 525906320 title: "QLKUNLA Newtons Cradle Balance Balls Science Physics Gadget Desktop Decoration Kinetic Motion Toy for Home and Office" brand: "qlkunla" price: "Rp2270746" currency: IDR in_stock: true reviews_count: 5 category: "Qlkunla" url: https://www.desertcart.id/products/525906320-qlkunla-newtons-cradle-balance-balls-science-physics-gadget-desktop-decoration store_origin: ID region: Indonesia --- # Compact 14.2x11.9x14.5 cm size Premium wood & iron build Gravity-powered kinetic motion QLKUNLA Newtons Cradle Balance Balls Science Physics Gadget Desktop Decoration Kinetic Motion Toy for Home and Office **Brand:** qlkunla **Price:** Rp2270746 **Availability:** ✅ In Stock ## Summary > ⚡ Elevate your workspace with science in motion! ## Quick Answers - **What is this?** QLKUNLA Newtons Cradle Balance Balls Science Physics Gadget Desktop Decoration Kinetic Motion Toy for Home and Office by qlkunla - **How much does it cost?** Rp2270746 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/products/525906320-qlkunla-newtons-cradle-balance-balls-science-physics-gadget-desktop-decoration) ## Best For - qlkunla enthusiasts ## Why This Product - Trusted qlkunla brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Gravity in Action:** Watch energy transfer flawlessly with every swing ⚖️ - • **Endless Kinetic Flow:** Experience perpetual motion that mesmerizes and relieves stress ♾️ - • **Elegant Desk Statement:** Showcase your love for science with a stylish, meditative desktop piece 🪵 - • **STEM Learning Made Fun:** Engage friends and family in physics with a hands-on impulse demonstration 📚 - • **Perfect Gift for Professionals:** Ideal for office, home, or classroom—blend education with chic décor 🎁 ## Overview The QLKUNLA Newtons Cradle is a compact, battery-free kinetic desk toy crafted from wood and iron, designed to visually demonstrate energy transfer and impulse preservation. Perfect for adults and STEM enthusiasts, it doubles as a stylish office decoration and an engaging educational tool that sparks curiosity and stress relief. ## Description Product Description ## Features - GRAVITY AT WORK Experience the Newton balls fall and transfer their weight to the device. Drop a ball or two balls. You can see the energy transfer in such an amazing way! - Desk decoration: show character and express your love of science and physics with this decoration for your office. It can also be meditative and fun to watch it! - Educational and stylish: experience the visual representation of the impulse. Use it in class and let your friends and family participate in the exciting world of physics and science! - Eternal Movement The pendulum balls show the preservation of impulse and energy, creating an everlasting movement, these swinging kinetic balls are the perfect addition to your office desk decoration supplies or teaching tools in schools. - Good gift idea: suit for children and adults, excellent for learning science, killing boring time and release stress, which makes it a good gift for birthday, holiday. Meanwhile, it is not only a toy, but also a good desk decoration. You can put it on your desk or shelf, and swing it anytime you pass by, it will be a wonderful backdrop in your home or office! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B253HMYK | | Age Range (Description) | Adult | | Age Range Description | Adult | | Battery Description | No batteries required | | Brand | QLKUNLA | | Country of Origin | USA | | Customer Reviews | 4.1 out of 5 stars 1,300 Reviews | | Educational Objective | STEM | | Included Components | 1 | | Is Assembly Required | No | | Item Dimensions | 14.2 x 11.9 x 14.5 Centimeters | | Item Weight | 0.51 Kilograms | | Item dimensions L x W x H | 14.2 x 11.9 x 14.5 Centimeters | | Manufacturer | QLKUNLA | | Manufacturer Part Number | A-09 | | Material | Wood and iron | | Maximum Recommended age | 960.00 | | Model Number | A-09 | | Size | Small | | Theme | Physics | | Unit Count | 1.0 Count | ## Product Details - **Age Range (Description):** Adult - **Brand:** QLKUNLA - **Item dimensions L x W x H:** 14.2 x 11.9 x 14.5 Centimeters - **Size:** Small - **Theme:** Physics ## Images ![QLKUNLA Newtons Cradle Balance Balls Science Physics Gadget Desktop Decoration Kinetic Motion Toy for Home and Office - Image 1](https://m.media-amazon.com/images/I/61XyO69K0ML.jpg) ![QLKUNLA Newtons Cradle Balance Balls Science Physics Gadget Desktop Decoration Kinetic Motion Toy for Home and Office - Image 2](https://m.media-amazon.com/images/I/61Q6axlcLaL.jpg) ![QLKUNLA Newtons Cradle Balance Balls Science Physics Gadget Desktop Decoration Kinetic Motion Toy for Home and Office - Image 3](https://m.media-amazon.com/images/I/61ojYvIflYL.jpg) ![QLKUNLA Newtons Cradle Balance Balls Science Physics Gadget Desktop Decoration Kinetic Motion Toy for Home and Office - Image 4](https://m.media-amazon.com/images/I/61cRDgh2HqL.jpg) ![QLKUNLA Newtons Cradle Balance Balls Science Physics Gadget Desktop Decoration Kinetic Motion Toy for Home and Office - Image 5](https://m.media-amazon.com/images/I/61pipZDXdXL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by K***T on 15 September 2025* ### ⭐⭐⭐⭐⭐ Review *by L***S on 13 February 2026* ### ⭐⭐⭐⭐⭐ Review *by C***N on 5 March 2024* ## Frequently Bought Together - QLKUNLA Newtons Cradle Balance Balls Science Physics Gadget Desktop Decoration Kinetic Motion Toy for Home and Office - Homedics Tabletop Water Fountain, Home Décor Soothing Sound Machine - Automatic Pump, Deep Basin & Natural River Rocks. Indoor Zen Relaxation for Office, Living Room, or Bedroom, 8.25” Tall - Artificial Bonsai Tree Juniper Faux Plants Indoor Small Fake Plants Decor with Ceramic Pots for Home Table Office Desk Bathroom Shelf Bedroom Living Room Farmhouse Decorations --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.id/products/525906320-qlkunla-newtons-cradle-balance-balls-science-physics-gadget-desktop-decoration](https://www.desertcart.id/products/525906320-qlkunla-newtons-cradle-balance-balls-science-physics-gadget-desktop-decoration) --- *Product available on Desertcart Indonesia* *Store origin: ID* *Last updated: 2026-05-10*