{"product_id":"ferromagnetic-fluid-test-tube","title":"Ferromagnetic Fluid Test Tube","description":"\u003cp\u003eMake your very own ferromagnetic fluid and experiment with magnets with this easy-to-use test tube kit. Each test tube contains a bag of special magnetic powder and a strong magnet, so when you suspend the powder in a liquid, you can place the magnet near the tube and watch amazing shapes to form! Sold individually. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAges: \u003c\/strong\u003e8+\u003c\/p\u003e","brand":"Heebie Jeebies","offers":[{"title":"Default Title","offer_id":56924471296160,"sku":null,"price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0531\/4920\/4640\/files\/HJ-1306Ferromagnetic1_1000x1000_e92dd217-f68b-40d9-9777-ffac0d5190ab.webp?v=1776128503","url":"https:\/\/www.brooksidetoyandscience.com\/products\/ferromagnetic-fluid-test-tube","provider":"Brookside Toy \u0026 Science","version":"1.0","type":"link"}