Looking to add something exciting to your physics or STEM curriculum? This 50ml bottle of ferrofluid is the perfect tool to demonstrate magnetic field lines and nano-level particles in motion. When exposed to magnets, the fluid instantly forms intricate spikes, showcasing how magnetism works in action. Ideal for classrooms, homeschool kits, or science fair displays, this product turns passive learning into an interactive, unforgettable experience.

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Ferrofluid - 50ml | Geyer Instructional Products

Ferrofluid is a colloidal liquid made of particles less than 10 nanometers in diameter. When exposed to a magnetic field, nanoparticles form regular patterns of peaks and valleys. Demonstrate magnetic fields for your students in a very visual way.