Ferrofluid display cell
Vial of magnetic black sand
Neodynium magic wand
Bill sized paper
2 giant binder clips (only the black base)
Ferrofluid Material Safety Data Sheet
Fee: $ 0.00 for 7 days
Exploring Materials - Ferrofluid is a hands-on activity demonstrating that a material can act differently when it's nanometer-sized. Visitors investigate the properties of ferrofluid and magnetic black sand, learning that the surprising difference in the behavior of these two materials is due to size.