--- product_id: 470507030 title: "Electromagnetic Art Perpetual Motion Machine, Upgraded Silent Rolling Ball Perpetual Motion Simulator, Physical Science Teaching Toy, Office Home Mysterious Kinetic Art Decoration" brand: "henglisam" price: "43.50 DT" currency: TND in_stock: false reviews_count: 5 url: https://www.desertcart.tn/products/470507030-electromagnetic-art-perpetual-motion-machine-upgraded-silent-rolling-ball-perpetual store_origin: TN region: Tunisia --- # Silent electromagnetic drive 3-hour USB rechargeable runtime Precision factory-calibrated motion Electromagnetic Art Perpetual Motion Machine, Upgraded Silent Rolling Ball Perpetual Motion Simulator, Physical Science Teaching Toy, Office Home Mysterious Kinetic Art Decoration **Brand:** henglisam **Price:** 43.50 DT **Availability:** ❌ Out of Stock ## Summary > ⚡ Mesmerize your workspace with silent, endless motion! ## Quick Answers - **What is this?** Electromagnetic Art Perpetual Motion Machine, Upgraded Silent Rolling Ball Perpetual Motion Simulator, Physical Science Teaching Toy, Office Home Mysterious Kinetic Art Decoration by henglisam - **How much does it cost?** 43.50 DT with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/470507030-electromagnetic-art-perpetual-motion-machine-upgraded-silent-rolling-ball-perpetual) ## Best For - henglisam enthusiasts ## Why This Product - Trusted henglisam brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **No Assembly Needed:** Factory-tested precision means zero setup—just drop the ball and watch the magic unfold. - • **USB Rechargeable Power:** Convenient hidden USB port delivers up to 3 hours of continuous mesmerizing kinetic art. - • **Sleek Office & Home Decor:** A mysterious kinetic sculpture that doubles as a conversation-starting executive toy. - • **Silent Electromagnetic Drive:** Experience smooth, noise-free perpetual motion without the old motor clatter. - • **Multifunctional Stress Relief:** Perfect for sparking curiosity, easing stress, and even entertaining your pets during work hours. ## Overview The Electromagnetic Art Perpetual Motion Machine is a USB-rechargeable, silent kinetic sculpture that uses electromagnetic induction to create continuous, smooth rolling motion. Factory-calibrated for precision, it requires no assembly and serves as both an educational science toy and a stylish office or home decor piece that relieves stress and sparks curiosity. ## Description Full description not available ## Features - Multifunctional perpetual motion simulator: This children's science education toy perfectly combines the laws of gravity and electromagnetic induction. The invisible mysterious force can stimulate curiosity, or cat and dog boredom relief gods. At the same time with entertainment, stress relief, teaching and cat teasing a variety of functions - Electromagnetic Drive: The invisible electromagnetic auxiliary power replaces the old motor drive with loud noise and unstable function. The advantages of the upgraded version are noise-free, stable function, with invisible induction switch - USB Charging: Hidden USB charging interface, equipped with USB charging cable (charging plug not included). The perpetual motion desk toy can be used continuously for about 3 hours after fully charged - Without Assembly: The perpetual motion devices are rigorously tested for orbital precision at the factory. You don't need to assemble and adjust the track of the metal ball additionally. One-touch switch, put in the metal ball, convenient and quick - Use Tips: Touch the sensor switch with your finger before use, and then put the metal balls from the top plate, the ball cannot be put in from other positions. In order to prevent multiple metal balls from colliding with each other, only one is placed at a time, and no more than two at most ## Images ![Electromagnetic Art Perpetual Motion Machine, Upgraded Silent Rolling Ball Perpetual Motion Simulator, Physical Science Teaching Toy, Office Home Mysterious Kinetic Art Decoration - Image 1](https://m.media-amazon.com/images/I/61fCHiZWayL.jpg) ![Electromagnetic Art Perpetual Motion Machine, Upgraded Silent Rolling Ball Perpetual Motion Simulator, Physical Science Teaching Toy, Office Home Mysterious Kinetic Art Decoration - Image 2](https://m.media-amazon.com/images/I/61b0U1cOmKL.jpg) ![Electromagnetic Art Perpetual Motion Machine, Upgraded Silent Rolling Ball Perpetual Motion Simulator, Physical Science Teaching Toy, Office Home Mysterious Kinetic Art Decoration - Image 3](https://m.media-amazon.com/images/I/71wGzxqPBVL.jpg) ![Electromagnetic Art Perpetual Motion Machine, Upgraded Silent Rolling Ball Perpetual Motion Simulator, Physical Science Teaching Toy, Office Home Mysterious Kinetic Art Decoration - Image 4](https://m.media-amazon.com/images/I/616l576pThL.jpg) ![Electromagnetic Art Perpetual Motion Machine, Upgraded Silent Rolling Ball Perpetual Motion Simulator, Physical Science Teaching Toy, Office Home Mysterious Kinetic Art Decoration - Image 5](https://m.media-amazon.com/images/I/71GEbJA2sIL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works perfectly right out of the box ! *by C***A on December 11, 2022* Very cool item, I am giving it as a gift when I'm done playing ! ### ⭐ Doesn't work *by G***E on June 9, 2024* Doesn't work. I returned it, but the second one didn't work either. Would have been cool if it actually worked. ### ⭐⭐⭐⭐ Fun to use for science fair *by S***L on July 9, 2024* Performance requires charging and sensor button start. Good quality. It was entertaining to watch in use during my sons science fair presentation. Very easy to use once we located the sensor start button. Appearance was as advertised. ## Frequently Bought Together - HengLiSam Electromagnetic Art Perpetual Motion Machine, Upgraded Silent Rolling Ball Perpetual Motion Simulator, Physical Science Teaching Toys, Office Home Mysterious Kinetic Art Decorations - Hztyyier 10x27CM Perpetual Motion Swinging Art Electronic Shake Wiggle Device Swinging Balance Balls Physics Science Desk Decor - ThinkTop Educational Physics Mechanics Science Toy Kinetic Art Milky Way Orbital Gadget Perpetual Motion Gizmos Home Office Desk Decoration --- ## 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/470507030-electromagnetic-art-perpetual-motion-machine-upgraded-silent-rolling-ball-perpetual](https://www.desertcart.tn/products/470507030-electromagnetic-art-perpetual-motion-machine-upgraded-silent-rolling-ball-perpetual) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-10*