Materials List: Magic Magnetic Fluid

Each group needs:

  • 1 container of red liquid food coloring
  • 25 ml test tube, with threaded lid
  • 1 0.5" diameter x 0.250" thick rare-Earth Neodymium Disc Magnet (available at: https://www.magcraft.com/disc-magnets)
  • glass stirring rod or wooden Popsicle stick
  • 4" x 6" clear plastic dish
  • latex glove
  • Liquid Magnets Worksheet, one per student

To share with the entire class:

https://www.teachengineering.org/activities/view/uoh_magnets_activity1