--- product_id: 480380313 title: "Ferrofluid Display Kit with 2 Neodymium Magnets | Observe magnetic flux, Sealed 2ml ferrofluid, Neodymium magnets included, Rectangular" brand: "stem source" price: "38451CFA" currency: XOF in_stock: true reviews_count: 12 category: "Stem Source" url: https://www.desertcart.sn/products/480380313-ferrofluid-display-kit-with-2-neodymium-magnets-observe-magnetic-flux store_origin: SN region: Senegal --- # tempered glass durable casing 2ml sealed ferrofluid display 2 powerful neodymium magnets Ferrofluid Display Kit with 2 Neodymium Magnets | Observe magnetic flux, Sealed 2ml ferrofluid, Neodymium magnets included, Rectangular **Brand:** stem source **Price:** 38451CFA **Availability:** ✅ In Stock ## Summary > 🧲 Magnetize your workspace with science that moves and mesmerizes! ## Quick Answers - **What is this?** Ferrofluid Display Kit with 2 Neodymium Magnets | Observe magnetic flux, Sealed 2ml ferrofluid, Neodymium magnets included, Rectangular by stem source - **How much does it cost?** 38451CFA 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/480380313-ferrofluid-display-kit-with-2-neodymium-magnets-observe-magnetic-flux) ## Best For - stem source enthusiasts ## Why This Product - Trusted stem source brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable & Safe Design:** Tempered glass housing ensures secure handling and long-lasting, crystal-clear viewing. - • **Instant Magnetic Reaction:** Watch the ferrofluid spike and flow with immediate response to magnet movement. - • **Ready-to-Use Magnetism Kit:** Comes complete with magnets and ferrofluid—no setup, no mess, just pure science fun. - • **STEM-Driven Visual Learning:** Transform abstract physics into a tactile, mesmerizing experience that sparks curiosity. - • **Sleek Executive Desk Statement:** A sophisticated, sealed glass display that doubles as a conversation-starting decor piece. ## Overview The Ferrofluid Display Kit features a sealed 2ml ferrofluid vial encased in durable tempered glass, paired with two powerful neodymium magnets. Designed for adults and STEM enthusiasts, it offers an interactive, mess-free demonstration of magnetic fields and fluid dynamics. Perfect for educational settings or as a sleek executive desk toy, this ready-to-use kit combines scientific rigor with captivating visual appeal. ## Description Ferrofluid Display Kit with 2 Neodymium Magnets | Observe magnetic flux, Sealed 2ml ferrofluid, Neodymium magnets included, Rectangular: desertcart.com: Industrial & Scientific Review: Pretty cool !! - I picked up this FerroFluid Display Toy mostly out of curiosity, and it honestly exceeded my expectations. Right out of the bottle, the ferrofluid reacts smoothly and dramatically to the included magnet. The magnet is strong enough to create sharp spikes and flowing movements without feeling out of control or messy, which makes it really satisfying to play with. From a functional standpoint, it works exactly as advertised. The fluid moves cleanly inside the sealed bottle, and the response time to the magnet is instant. You can create all kinds of shapes just by changing distance and angle, which keeps it interesting longer than I expected. Value-wise, this feels well worth the price. It’s not just a desk toy it’s entertaining, visually impressive, and sturdy. I’ve had it handled by kids and adults, and it’s held up well with no leaks or cloudiness so far. The bottle feels durable and well sealed, which was one of my bigger concerns going in. For kids, it’s a ton of fun, but there’s also real educational value. It’s a great hands-on way to show how magnetic fields work, and it naturally sparks questions and curiosity. It’s one of those STEM toys that doesn’t feel forced you’re learning without realizing it. Overall, it’s a unique, durable, and engaging little display that’s equally good for learning, stress relief, or just something cool to mess with on your desk. I’d definitely recommend it if you’re looking for something fun, educational, and different. Review: Great Gift Idea - I bought this for my nephew for Christmas and it was a hit! Super fun to play with. No mess at all! The bottle is cute and thick. I hope it lasts a long time. ## Features - ADVANCED SCIENCE EDUCATION ITEM: Experience the captivating behavior of magnetic fluid with this interactive magnetism kit. It provides a visual and tactile demonstration of magnetic fields, making it an essential educational instrument for learning about fluid dynamics and applied physics. - INTERACTIVE STEM DEMONSTRATION: This ferrofluid visualizer showcases the dynamic properties of liquid metal. When exposed to the provided neodymium magnets, the fluid reacts instantly, shifting and forming intricate spikes that turn abstract scientific concepts into an observable, hands-on experience. - PROFESSIONAL SCIENTIFIC DISPLAY: Serving as more than just a functional educational item, this hermetically sealed glass display makes an excellent conversation piece for any laboratory, classroom, or executive workspace, sparking curiosity and discussion about electromagnetism. - COMPLETE MAGNETISM KIT: Includes the sealed ferrofluid display and the powerful neodymium magnets required to manipulate the liquid. It is fully prepared for immediate use in scientific demonstrations, requiring no additional setup or fluid transfers. - SECURE AND DURABLE DESIGN: Housed in high-quality, tempered glass to ensure safe handling during educational demonstrations. The robust construction keeps the magnetic fluid securely contained while providing crystal-clear visibility for detailed observation of magnetic phenomena. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BG3GCD47 | | Age Range Description | Adult | | Best Sellers Rank | #40,194 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #22 in Science Education Magnets & Magnetism Kits | | Brand Name | STEM Source | | Customer Reviews | 4.4 out of 5 stars 401 Reviews | | Educational Objective | Physics, Magnetism, STEM | | Included Components | 2 magnets, Ferrofluid display | | Item Dimensions | 5 x 4 x 5 inches | | Item Type Name | Ferrofluid Display | | Item Weight | 0.26 kg | | Manufacturer | STEM Source | | Manufacturer Maximum Age (MONTHS) | 1188 | | Manufacturer Minimum Age (MONTHS) | 180 | | Manufacturer Part Number | Ferrofluiddisplay | | Material Type | Metal | | Model Number | F50UK | | Size | Single (1ct) | | Theme | Physics | | UPC | 850044450022 | ## Images ![Ferrofluid Display Kit with 2 Neodymium Magnets | Observe magnetic flux, Sealed 2ml ferrofluid, Neodymium magnets included, Rectangular - Image 1](https://m.media-amazon.com/images/I/71DJrMKxENL.jpg) ## Questions & Answers **Q: is the ferro fluid in the bottle already? or you have to add it and then seal ?** A: The ferrofluid is already in the sealed bottle. **Q: Is the bottle glass or plastic?** A: The bottle is tempered glass providing a clear viewing window while being extremely durable. It's still glass though and should be handled with care. **Q: Can the top be removed to add more ferro fluid if wanted?** A: We recommend to leave the top secure to keep debris, oxygen, and contaminates out. **Q: My ferro fluid is stuck around the stopper at the top of the bottle neck under the cap and will not release into the bottle solution when received?** A: This is a rare defect resulting from the bottle being stored upside down for an extended period of time in the fulfillment center. Please return for a free replacement. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Pretty cool !! *by C***R on January 10, 2026* I picked up this FerroFluid Display Toy mostly out of curiosity, and it honestly exceeded my expectations. Right out of the bottle, the ferrofluid reacts smoothly and dramatically to the included magnet. The magnet is strong enough to create sharp spikes and flowing movements without feeling out of control or messy, which makes it really satisfying to play with. From a functional standpoint, it works exactly as advertised. The fluid moves cleanly inside the sealed bottle, and the response time to the magnet is instant. You can create all kinds of shapes just by changing distance and angle, which keeps it interesting longer than I expected. Value-wise, this feels well worth the price. It’s not just a desk toy it’s entertaining, visually impressive, and sturdy. I’ve had it handled by kids and adults, and it’s held up well with no leaks or cloudiness so far. The bottle feels durable and well sealed, which was one of my bigger concerns going in. For kids, it’s a ton of fun, but there’s also real educational value. It’s a great hands-on way to show how magnetic fields work, and it naturally sparks questions and curiosity. It’s one of those STEM toys that doesn’t feel forced you’re learning without realizing it. Overall, it’s a unique, durable, and engaging little display that’s equally good for learning, stress relief, or just something cool to mess with on your desk. I’d definitely recommend it if you’re looking for something fun, educational, and different. ### ⭐⭐⭐⭐⭐ Great Gift Idea *by R***B on April 2, 2026* I bought this for my nephew for Christmas and it was a hit! Super fun to play with. No mess at all! The bottle is cute and thick. I hope it lasts a long time. ### ⭐⭐⭐⭐⭐ Magnetic display perfect for educational gift *by C***Y on April 2, 2026* Grandson enjoyed this science kit. ## Frequently Bought Together - FerroFluid Display Toy Bottle – Dancing Magnetic Fluid STEM Toy – Interactive Liquid Metal Desk Toy with Neodymium Magnets – Educational Science Kit for Kids & Adults - CMS MAGNETICS - (2oz Kit) Ferrofluid Science Experiment Kit for Education in Magnetism - Includes: 2 Fluid Ounce (59mL) Bottle of Ferrofluid, Gloves, Pipette, Petri Dishes - SPACECARE Magnetic Sand Iron Filings Iron Powder Filings Magnetic Power for Magnet Education and School Projects, Storage (12 Ounces) with Shaker Lid, 1 Pack Iron Oxide Powder Shavings for Science --- ## 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/480380313-ferrofluid-display-kit-with-2-neodymium-magnets-observe-magnetic-flux](https://www.desertcart.sn/products/480380313-ferrofluid-display-kit-with-2-neodymium-magnets-observe-magnetic-flux) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-07-29*