--- product_id: 548570775 title: "QLKUNLA Science Physics Gadget Newtons Cradle Balance Balls Desktop Decoration Kinetic Motion Toy for Adult Home and Office (7 Beads)" brand: "qlkunla" price: "8512 kr" currency: ISK in_stock: true category: "Qlkunla" url: https://www.desertcart.is/products/548570775-qlkunla-science-physics-gadget-newtons-cradle-balance-balls-desktop-decoration store_origin: IS region: Iceland --- # Compact 6.7 x 4.7 x 5.8 inch desktop size Perpetual kinetic motion demonstration 7 precision-balanced beechwood beads QLKUNLA Science Physics Gadget Newtons Cradle Balance Balls Desktop Decoration Kinetic Motion Toy for Adult Home and Office (7 Beads) **Brand:** qlkunla **Price:** 8512 kr **Availability:** ✅ In Stock ## Summary > ⚡ Elevate your desk game with timeless kinetic elegance! ## Quick Answers - **What is this?** QLKUNLA Science Physics Gadget Newtons Cradle Balance Balls Desktop Decoration Kinetic Motion Toy for Adult Home and Office (7 Beads) by qlkunla - **How much does it cost?** 8512 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/548570775-qlkunla-science-physics-gadget-newtons-cradle-balance-balls-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 - • **Gift of Genius:** A sophisticated present that blends education, decor, and entertainment for colleagues and loved ones. - • **Physics in Motion:** Watch momentum and energy transfer flawlessly with every swing, a mesmerizing display of Newtonian physics. - • **STEM Learning Made Fun:** Perfect for professionals and educators alike to demonstrate core scientific principles with style. - • **Stress-Relief Kinetics:** Engage in a calming, meditative experience that helps you reset during busy workdays. - • **Elegant Office Statement:** Transform your workspace with a sleek, beechwood design that sparks curiosity and conversation. ## Overview The QLKUNLA Newtons Cradle features 7 beechwood beads precisely balanced to demonstrate the conservation of momentum and energy through perpetual kinetic motion. Sized compactly for any desk, it serves as both an educational STEM tool and a stylish office accessory that reduces stress and sparks intellectual curiosity. ## Description desertcart.com: QLKUNLA Newtons Cradle Balance Balls Science Physics Gadget Desktop Decoration Kinetic Motion Toy for Home and Office(7 Beads) (7 Beads) : Toys & Games ## Features - Gravity At Work :See before your eyes as the Newton Balls transfer fall and transfer weight across the gadget. Drop one ball or two balls. You can see the energy transfer in such an astounding way! - Office Desk Decor :Show some character and express your love for science and physics with this decorating your office space. Can be meditative and fun to watch also! - Educational & Classy :Experience the visual display of momentum. Use this in class and share with your friends and family the exciting world of physics and science! - Perpetual Motion: The pendulum balls show the conservation of momentum and energy, creating perpetual motion,these swinging kinetic balls are perfect addition to your office desk decoration accessories or teaching tool at schools. - Good Gift Idea: Suit for both kids and adults, excellent for learning science, killing boring time and releasing stress, which makes it a good present for birthday, holiday. Meanwhile, It’s not only a toy, but also a good desk decor. You can put it on your desk or shelf, and swing it anytime when you passing by, it will be a wonderful scenery in your home or office! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C7KRG6NP | | Age Range Description | Adult | | Best Sellers Rank | #8,159 in Toys & Games ( See Top 100 in Toys & Games ) #220 in Educational Science Kits | | Brand Name | QLKUNLA | | Customer Reviews | 4.2 4.2 out of 5 stars (710) | | Educational Objective | STEM | | Included Components | Newton's pendulum X1 | | Is Assembly Required | No | | Item Dimensions | 6.69 x 4.7 x 5.83 inches | | Item Weight | 1.17 Kilograms | | Manufacturer | QLKUNLA | | Manufacturer Maximum Age (MONTHS) | 960.00 | | Manufacturer Minimum Age (MONTHS) | 36.00 | | Manufacturer Part Number | A-12 | | Material Type | Beech | | Model Number | A-12 | | Set Name | 7 | | Size | 4.7 x 6.69 x 5.83 inches | | Theme | Physics | | Unit Count | 1.0 Count | ## Images ![QLKUNLA Science Physics Gadget Newtons Cradle Balance Balls Desktop Decoration Kinetic Motion Toy for Adult Home and Office (7 Beads) - Image 1](https://m.media-amazon.com/images/I/61tPipkRoHL.jpg) ## Available Options This product comes in different **Edition** options. ## Questions & Answers **Q: Will this keep going all day with out stopping? I need it to keep going all day to trick my thermostat that there is someone home ?** A: This isn't a perpetual motion device. It will stop after about a minute. Friction has its way. **Q: is the base wood some say it is not** A: It's not wood, it's plastic. ## Frequently Bought Together - QLKUNLA Newtons Cradle Balance Balls Science Physics Gadget Desktop Decoration Kinetic Motion Toy for Home and Office(7 Beads) (7 Beads) - JOEYANK Fidget Cube New Version Fidget Finger Toys - Metal Infinity Cube Prime for Stress and Anxiety Relief/ADHD, Ultra Durable Sensory Gifts for Adults and Teens Kids - Fidget Toys Adult, Gravity Defying Kinetic Desk Toy, Metal ADHD Silent Fidget Toy Spinner, Balance Desk Toys for Office for Adults, Party Favors, Birthday (Gray-Rose Gold Ball) --- ## 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.is/products/548570775-qlkunla-science-physics-gadget-newtons-cradle-balance-balls-desktop-decoration](https://www.desertcart.is/products/548570775-qlkunla-science-physics-gadget-newtons-cradle-balance-balls-desktop-decoration) --- *Product available on Desertcart Iceland* *Store origin: IS* *Last updated: 2026-08-06*