This kit includes everything you need to experience the wonders of ferrofluid. See magnetic lines of force rendered through an oil based liquid with microscopic iron particles in suspension. Kit includes: ounce bottle of Ferrofluid, neodymium magnets - 0.75 x 0.5 x 0.25 block & 5/16" diameter disc, 60 x15 mm petri dish with lid, 7ml pipette/dropper, pair vinyl gloves.
amazon.com - $16.99
