--- product_id: 549627182 title: "SEVNPRIME 5 Large Beads Newton's Cradle Balance Balls Desk Toys Office Decorations with Black Wooden Base Desk Balance Balls Fun Science Physics Toys for Office/Bedroom/Living Room" brand: "sevnprime" price: "37200CFA" currency: XOF in_stock: true reviews_count: 9 category: "Sevnprime" url: https://www.desertcart.sn/products/549627182-sevnprime-5-large-beads-newtons-cradle-balance-balls-desk-toys store_origin: SN region: Senegal --- # Solid black wooden base 5 large precision steel beads 40+ seconds swing time SEVNPRIME 5 Large Beads Newton's Cradle Balance Balls Desk Toys Office Decorations with Black Wooden Base Desk Balance Balls Fun Science Physics Toys for Office/Bedroom/Living Room **Brand:** sevnprime **Price:** 37200CFA **Availability:** ✅ In Stock ## Summary > ⚡️ Swing into productivity with style and science! ## Quick Answers - **What is this?** SEVNPRIME 5 Large Beads Newton's Cradle Balance Balls Desk Toys Office Decorations with Black Wooden Base Desk Balance Balls Fun Science Physics Toys for Office/Bedroom/Living Room by sevnprime - **How much does it cost?** 37200CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/549627182-sevnprime-5-large-beads-newtons-cradle-balance-balls-desk-toys) ## Best For - sevnprime enthusiasts ## Why This Product - Trusted sevnprime brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Endless Focus & Fun:** Over 40 seconds of smooth swinging to help you de-stress, refocus, or spark creativity during work breaks. - • **Durable Design for Daily Use:** Heavy base prevents tipping, and robust beads withstand everyday desk play without tangling. - • **Mesmerizing Momentum Mastery:** Experience physics in motion with perfectly aligned beads delivering flawless energy transfer. - • **Sleek Executive Desk Statement:** Elevate your workspace with a minimalist black wooden base that blends style and function. - • **Gift of Science & Sophistication:** Ideal for professionals and curious minds alike—perfect for birthdays, holidays, or office gifting. ## Overview The SEVNPRIME Newton's Cradle features 5 large, heavy steel beads suspended on a sturdy black wooden base, designed to demonstrate the laws of momentum and energy with over 40 seconds of smooth swing time. Perfect as a sophisticated desk toy or educational tool, it combines durability with elegant design, making it a standout gift for professionals and science enthusiasts. ## Description desertcart.com: SEVNPRIME 5 Large Beads Newton's Cradle Balance Balls Desk Toys Office Decorations with Black Wooden Base Desk Balance Balls Fun Science Physics Toys for Office/Bedroom/Living Room : Toys & Games Review: Good with minimal sway - So much fun. Like all of these things, it tangles easily if you are aggressive with it. But works very well if you’re careful. Some of the smaller ones have a lot of sway in the beads. But this one has minimal sway. Review: Well Made Newton’s Cradle! - Impressed with the quality of this Newton’s Cradle! It is good size and the base is heavy so no concerns about tipping. It feels very solid. The beads are also heavy and have held up quite well. My son got it tangled a few times (not the fault of the product) and I was able to easily untangle. Makes a great gift! ## Features - Desk decor: Desk decor newton's cradle pendulum and desk toys for office decoration to make it look attractive and organized. 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! - Good gift idea: Suit for both kids and adults, excellent for learning science, killing boring time, which makes it a good present for birthday, holiday. - Scientific design:Pendulum demonstrates the laws of conservation of momentum and energy with its scientifically designed perfect ball alignment and swing time of over 40 seconds. - Occasions: This can be used as office decoration, teaching aids and fun family activities, such as science education supplies, leisure and entertainment, birthday gifts, holiday gifts, business gifts, etc. - Gravity in action: Witness the mesmerizing transfer of energy and weight as the newton balls fall and rise, showcasing the principles of gravity. Whether you release one or two balls, the astonishing energy transfer unfolds right before your eyes, offering a remarkable display of gravitational principles. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C61PMSB6 | | Age Range Description | Adult, Kid | | Best Sellers Rank | #19,015 in Toys & Games ( See Top 100 in Toys & Games ) #175 in Educational Science Kits | | Brand Name | SEVNPRIME | | Customer Reviews | 4.4 out of 5 stars 587 Reviews | | Educational Objective | Physics | | Included Components | Newton pendule+cloth+instructions | | Item Dimensions | 7 x 4.65 x 6.97 inches | | Item Type Name | no | | Item Weight | 0.95 kg | | Manufacturer | SEVNPRIME | | Manufacturer Minimum Age (MONTHS) | 36 | | Manufacturer Part Number | NDYLB | | Material Type | Wood | | Model Number | A-09 | | Number of Items | 1 | | Number of Packs | 2 | | Set Name | SEVNPRIME Newton's Cradle Balance Balls Set | | Size | 7.00x4.65x6.97 inches | | Theme | Physics | | Unit Count | 1 Count | ## Images ![SEVNPRIME 5 Large Beads Newton's Cradle Balance Balls Desk Toys Office Decorations with Black Wooden Base Desk Balance Balls Fun Science Physics Toys for Office/Bedroom/Living Room - Image 1](https://m.media-amazon.com/images/I/613cyxn83HL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good with minimal sway *by J***H on June 22, 2026* So much fun. Like all of these things, it tangles easily if you are aggressive with it. But works very well if you’re careful. Some of the smaller ones have a lot of sway in the beads. But this one has minimal sway. ### ⭐⭐⭐⭐⭐ Well Made Newton’s Cradle! *by M***V on May 1, 2026* Impressed with the quality of this Newton’s Cradle! It is good size and the base is heavy so no concerns about tipping. It feels very solid. The beads are also heavy and have held up quite well. My son got it tangled a few times (not the fault of the product) and I was able to easily untangle. Makes a great gift! ### ⭐⭐⭐⭐ Good for bookshelf deco *by C***W on June 2, 2026* For what I need it for, it’s perfect. It’s very delicate so just follow the instructions so it doesn’t get tangled. Motion last for about 60s before complete stop. Great packing for the balls weren’t tangled upon delivery. ## Frequently Bought Together - SEVNPRIME 5 Large Beads Newton's Cradle Balance Balls Desk Toys Office Decorations with Black Wooden Base Desk Balance Balls Fun Science Physics Toys for Office/Bedroom/Living Room - MXYATCJ | Moving Sand Art Picture - 3D Quicksand Painting Decor - Round Glass 3D Deep Sea Sandscape - Sensory Relaxing Desktop Decor - Flowing Sand Relaxing Toys (7'' Blue) - 550pcs Ferrite Putty, Fidget Toys, Fidget Toys Adults, Desk Fidgets Toys for Office Stress/Anxiety Relief ,Adults Gifts --- ## 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.sn/products/549627182-sevnprime-5-large-beads-newtons-cradle-balance-balls-desk-toys](https://www.desertcart.sn/products/549627182-sevnprime-5-large-beads-newtons-cradle-balance-balls-desk-toys) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-08-20*