Ferromagnetic Fluid Test Tube
With the Ferromagnetic Fluid Test Tube students can experience the fun of magnets in a new and exciting way. Simply add the included powder to liquid in the test tube, and then use the magnet to manipulate the powder and watch it move. This kit will be entertaining for kids to use and can also be a great tool for learning more about magnetic fields.
Make 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!