--- product_id: 502031268 title: "Goodern Newtons Cradle Pendulum,Newtons Cradle Balance Balls with Base,Perpetual Motion Desk Toy,Metal Ball Pendulum,Fun Science Physics Learning Desk Toys,Swinging Kinetic Balls for Office Decor" brand: "goodern" price: "€ 24.22" currency: EUR in_stock: true reviews_count: 3 url: https://www.desertcart.hr/products/502031268-goodern-newtons-cradle-pendulum-newtons-cradle-balance-balls-with-base store_origin: HR region: Croatia --- # 10-20 sec swing Physics education Perpetual motion Goodern Newtons Cradle Pendulum,Newtons Cradle Balance Balls with Base,Perpetual Motion Desk Toy,Metal Ball Pendulum,Fun Science Physics Learning Desk Toys,Swinging Kinetic Balls for Office Decor **Brand:** goodern **Price:** € 24.22 **Availability:** ✅ In Stock ## Summary > ⚡ Swing into Science with Style! ## Quick Answers - **What is this?** Goodern Newtons Cradle Pendulum,Newtons Cradle Balance Balls with Base,Perpetual Motion Desk Toy,Metal Ball Pendulum,Fun Science Physics Learning Desk Toys,Swinging Kinetic Balls for Office Decor by goodern - **How much does it cost?** € 24.22 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/502031268-goodern-newtons-cradle-pendulum-newtons-cradle-balance-balls-with-base) ## Best For - goodern enthusiasts ## Why This Product - Trusted goodern brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Sleek Design:** A stylish addition to any office or home decor, blending function with aesthetics. - • **Endless Motion:** Experience mesmerizing perpetual motion that captivates and engages. - • **Learn While You Play:** A fun and interactive way to grasp complex physics concepts. - • **Perfect for All Ages:** Ideal for kids and adults alike, making learning a family affair. - • **Elevate Your Desk Game:** Transform your workspace into a hub of creativity and inspiration. ## Overview The Goodern Newton's Cradle Pendulum is a captivating desk toy that demonstrates the principles of physics through perpetual motion. With a swing time of 10-20 seconds, it serves as both an educational tool and a stylish decor piece, perfect for enhancing any workspace while making learning fun. ## Description Goodern Newtons Cradle Pendulum,Newtons Cradle Balance Balls with Base,Perpetual Motion Desk Toy,Metal Ball Pendulum,Fun Science Physics Learning Desk Toys,Swinging Kinetic Balls for Office Decor ## Features - Newtons Cradle: These swinging kinetic balls are sure to make the perfect addition to your desktop accessories and decorations or teaching tool at schools. - Longer Swing Time: Newtons cradle balance balls continue in perpetual motion for 10-20 seconds due to the resistance of the air and friction, It is many methods to pay, such as one balls rise up in one side, then let if fall down, or two, or each 2 side rise up one ball. - Find Fun: Pull back one or more balance balls, release them, and the same number of balance balls will swing upward on the other side. The classic Newton's cradle balance ball is the perfect way for kids to learn the conservation of momentum and energy. They are very suitable for psychology, science and physics classes. - Physics Education Tool: This Newton cradle balance ball toy is a good practical physics practice, demonstrating the principles of conservation of kinetic energy and momentum. The fine proof of Newton's laws of motion and the starting point of physics. Every action has an equal and opposite reaction. Enlighten us to better understand the concept of conservation of momentum. - Newtons Balls Edutainment: suitable for children to experience the fun of mechanics in the process of playing this fun gadget.It is also a perfect decoration for desks and tables, whether at the office or at home. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer reference | GT2495A | | Educational Objective(s) | Exploratory Skills | | Color | Black | | ASIN | B0BM4BRFCH | ## Images ![Goodern Newtons Cradle Pendulum,Newtons Cradle Balance Balls with Base,Perpetual Motion Desk Toy,Metal Ball Pendulum,Fun Science Physics Learning Desk Toys,Swinging Kinetic Balls for Office Decor - Image 1](https://m.media-amazon.com/images/I/51pP9pB3OLL.jpg) ![Goodern Newtons Cradle Pendulum,Newtons Cradle Balance Balls with Base,Perpetual Motion Desk Toy,Metal Ball Pendulum,Fun Science Physics Learning Desk Toys,Swinging Kinetic Balls for Office Decor - Image 2](https://m.media-amazon.com/images/I/51EtQ9wDnjL.jpg) ![Goodern Newtons Cradle Pendulum,Newtons Cradle Balance Balls with Base,Perpetual Motion Desk Toy,Metal Ball Pendulum,Fun Science Physics Learning Desk Toys,Swinging Kinetic Balls for Office Decor - Image 3](https://m.media-amazon.com/images/I/515vugESKEL.jpg) ![Goodern Newtons Cradle Pendulum,Newtons Cradle Balance Balls with Base,Perpetual Motion Desk Toy,Metal Ball Pendulum,Fun Science Physics Learning Desk Toys,Swinging Kinetic Balls for Office Decor - Image 4](https://m.media-amazon.com/images/I/61Ed-sjCowL.jpg) ![Goodern Newtons Cradle Pendulum,Newtons Cradle Balance Balls with Base,Perpetual Motion Desk Toy,Metal Ball Pendulum,Fun Science Physics Learning Desk Toys,Swinging Kinetic Balls for Office Decor - Image 5](https://m.media-amazon.com/images/I/614tZNBonpL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐ 1.0 out of 5 stars A disappointment *by A***H on Reviewed in the United Arab Emirates on 17 October 2023* Definitely not for kids, even worse, it is not for grown ups either. It can only be a miniature display unit and you have to put a sign, Do not Touch ### ⭐ 👎 *by م*** on Reviewed in Saudi Arabia on 5 June 2023* مره خفيفه ماتتحرك ### ⭐ الحجم *by M***I on Reviewed in Saudi Arabia on 4 February 2023* استغربت من الحجم صغيره جدا ، اكتبو المقاس في التفاصيل على حجمها سعرها مبالغ جدا جدا --- ## 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.hr/products/502031268-goodern-newtons-cradle-pendulum-newtons-cradle-balance-balls-with-base](https://www.desertcart.hr/products/502031268-goodern-newtons-cradle-pendulum-newtons-cradle-balance-balls-with-base) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-18*