--- product_id: 179489659 title: "CERROPI Newton Cradle Balance Balls, Newton Pendulum with 7 Balls, Classic Newton Swing Ball, Science Physics Gadget | Desk Toys & Accessories, 70+ Sec Swingtime, Marble Base, Black" brand: "cerropi" price: "596.30 DT" currency: TND in_stock: true url: https://www.desertcart.tn/products/179489659-cerropi-newton-cradle-balance-balls-newton-pendulum-with-7-balls store_origin: TN region: Tunisia --- # 70+ sec swing time Nano tech ultra-thin nylon lines Elegant marble base CERROPI Newton Cradle Balance Balls, Newton Pendulum with 7 Balls, Classic Newton Swing Ball, Science Physics Gadget | Desk Toys & Accessories, 70+ Sec Swingtime, Marble Base, Black **Brand:** cerropi **Price:** 596.30 DT **Availability:** ✅ In Stock ## Summary > 🕰️ Elevate your desk game with timeless kinetic elegance! ## Quick Answers - **What is this?** CERROPI Newton Cradle Balance Balls, Newton Pendulum with 7 Balls, Classic Newton Swing Ball, Science Physics Gadget | Desk Toys & Accessories, 70+ Sec Swingtime, Marble Base, Black by cerropi - **How much does it cost?** 596.30 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/179489659-cerropi-newton-cradle-balance-balls-newton-pendulum-with-7-balls) ## Best For - cerropi enthusiasts ## Why This Product - Trusted cerropi brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Sleek Marble Base:** Premium marble foundation adds a touch of sophistication to your desk décor. - • **Science Meets Style:** A perfect blend of educational physics and executive elegance that sparks curiosity and conversation. - • **Nano-Tech Durability:** Ultra-thin, high-impact nylon lines crafted with cutting-edge nano technology for lasting performance. - • **Bonus Spare Ball Included:** Never miss a beat with an extra ball and easy wire replacement manual for uninterrupted flow. - • **Mesmerizing 70+ Second Swing:** Experience the longest, smoothest oscillation that captivates and calms your workspace. ## Overview The CERROPI Newton Cradle features 7 perfectly aligned balls delivering an impressive 70+ second swing time, supported by ultra-durable nano-technology nylon lines and anchored on a premium marble base. Designed for adults and kids 5+, it combines scientific intrigue with executive style, making it a must-have desk accessory that guarantees both relaxation and intellectual stimulation. ## Description We're a family-run business who specialize solely in manufacturing Newton's Cradles. We've been selling online for 9 years, and are committed to excellence in both manufacturing and customer. The meaning of Newton's pendulum: Newton's Pendulum, often referred to as Newton's Cradle, is a classic physics demonstration and educational desk toy. It's named after Sir Isaac Newton, the renowned physicist who made significant contributions to the understanding of classical mechanics. Various usage scenarios: 1.Educational Settings: Classroom Demonstrations - Visually explain and demonstrate principles of physics such as momentum, kinetic energy, and the conservation of energy in a dynamic and engaging way. 2. Office or Workspace: Desk Toy - Newton's Pendulum makes for an excellent decorative desk toy. Its rhythmic motion can be both relaxing and inspiring, providing a brief mental break during work. 3. Stress Relief and Relaxation: The repetitive motion of the swinging balls can be calming and serve as a stress-relief tool. Mindfulness: Observing the back-and-forth motion mindfully can be a form of meditation, allowing individuals to briefly disconnect and refocus. 4. Home Decor and Entertainment:Home Office Decor: Similar to its role in an office setting, Newton's Pendulum can enhance the aesthetics of a home office and provide a unique touch to the decor.Entertainment for Guests: Placing it in a common area can entertain guests and serve as a conversation piece during gatherings. 5. Gifts and Collectibles:Gifts for Science Enthusiasts: Newton's Pendulum can make an excellent gift for science enthusiasts, students, or teachers. It combines educational value with aesthetic appeal.Collector's Item: For those interested in physics or unique desk toys, Newton's Pendulum can be part of a collection. 6. Physics Demonstrations Beyond the Classroom: Public Science Events: Newton's Pendulum can be used in public science events, museums, or science centers to engage and educate the general public.Physics Workshops: In workshops or demonstrations outside traditional academic settings, it serves as a hands-on tool for explaining basic physics concepts. 7. Incorporation into Art and Creativity:Art Installations: Newton's Pendulum can be incorporated into kinetic art installations, where its motion becomes part of a larger artistic display.Educational Art: It can be used as an educational art piece in galleries or exhibitions focused on the intersection of art and science. Warm Prompt: 1. Please take out Newton’s cradle carefully from the box: be careful when taking out each ball to avoid tangles; hold it horizontally after taking it out, and wipe the ball with a cloth to make it smooth. 2. If the rope falls off, we will patiently guide you, install it or send you accessories; if it becomes tangled, you need a lot of patience, first figure out how the thread is tangled, and then unravel it along the thread. It's a challenge for you, but it can be solved in a few minutes 3.If the packaging is damaged, you can exchange it directly;If the 7 balls are not on the horizontal line, you need to make adjustments. Solid bearing steel balls (electroplating): Diameter: 20mm or 20.65mm It can make the collision between balls crisper, the sound is crisper, and the swing time is long. Upgraded drilling process, no hand-stretching, reinforced fishing line, not easy to fall off The wire is made of high-impact resistant nylon manufactured with nano technology for ultra-thin yet extremely durable oscillatory support 8MM solid diameter frame material Natural and bright color Save and use longer ## Features - LONGEST SWING TIME：7 balls absolutely aligned with 50-60" swing time after cleaning the dust of balls - We guarantee swing 50s, contact with us via youtube with keywords of cerropi - NANO TECHNOLOGY： The swing lines are made of high-impact nylon manufactured with nano technology for ultra-thin yet extremely durable oscillatory support - SPARE BALL：One extra ball is included along with a manual on replacing the wire - 100% SATISFACTION GUARANTEE：Your purchase is completely covered by desertcart's returns and refunds policy ## Technical Specifications | Specification | Value | |---------------|-------| | Age Range Description | Adult/Kid | | Asin | B082CNJXXF | | Best Sellers Rank | #22,290 in Toys & Games (See Top 100 in Toys & Games) #167 in Educational Science Kits | | Brand Name | CERROPI | | Color | Black | | Customer Reviews | 4.5 4.5 out of 5 stars (581) 4.5 out of 5 stars | | Educational Objective | Logical Thinking | | Included Components | 1PC Newtons Cradle | | Indoor Outdoor Usage | Indoor | | Item Dimensions | 9.06 x 6.69 x 6.69 inches | | Item Type Name | science-kits | | Item Weight | 2200 g | | Manufacturer | CERROPI | | Manufacturer Part Number | 2056 | | Manufacturer Recommended Age | 5 years and up | | Manufacturer Warranty Description | 60 Day Warranty Against Manufacturer Defects | | Material Type | Marble | | Model Number | 2056 | | Number Of Packs | 1 | | Number Of Players | 1 | | Operation Mode | Manual | | Size | Medium | | Theme | Home Decor | | Unit Count | 77.6 Ounce | | Upc | 715668938236 746653837340 745245575738 | ## Images ![CERROPI Newton Cradle Balance Balls, Newton Pendulum with 7 Balls, Classic Newton Swing Ball, Science Physics Gadget | Desk Toys & Accessories, 70+ Sec Swingtime, Marble Base, Black - Image 1](https://m.media-amazon.com/images/I/71eAqPCrm5L.jpg) ## Available Options This product comes in different **Edition** options. ## Questions & Answers **Q: i thought the entire purpose was to stay in motion until stopped . do they stop on their own?** A: yes, they will do stop on their own after 50-60 seconds **Q: Does this thing get rusted?** A: No. We have had ours for a few years now and it is still in like new condition. No rust **Q: What is the length? The title states 11" while the product descriptions specifies 9".** A: The length of the marble base is 9.06 inches, the width is 6.69 inches, and the diagonal length of the marble base is about 11 inches. **Q: we had one before from a mall and the balls were tangled so we couldn't use it does this one have the balls where they don't tangle ?** A: The one I ordered through Amazon was packaged very carefully with each ball and string wrapped in plastic. The strings were not tangled. The unit has not tangled; the balls are heavy weight and seem to be good quality. I am sorry that you had that experience. I enjoy the cradle so much; it is intriguing. ## Frequently Bought Together - CERROPI Newton Cradle Balance Balls, Newton Pendulum with 7 Balls, Classic Newton Swing Ball, Science Physics Gadget | Desk Toys & Accessories, 70+ Sec Swingtime, Marble Base, Black - 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 - Toysmith Euler’s Disk – Create A Hypnotic Display of Light & Sound- Science Desk Decor for Home and Office – Physics Toys for Adults & Kids 8+ --- ## 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.tn/products/179489659-cerropi-newton-cradle-balance-balls-newton-pendulum-with-7-balls](https://www.desertcart.tn/products/179489659-cerropi-newton-cradle-balance-balls-newton-pendulum-with-7-balls) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-10-28*