FerroFluid Display Toy Bottle – Dancing Magnetic Fluid STEM Toy – Interactive Liquid Metal Desk Toy with Neodymium Magnets – Educational Science Kit for Kids & Adults

FerroFluid Display Toy Bottle – Dancing Magnetic Fluid STEM Toy – Interactive Liquid Metal Desk Toy with Neodymium Magnets – Educational Science Kit for Kids & Adults

CMS MAGNETICS - (2oz Kit) Ferrofluid Science Experiment Kit for Education in Magnetism - Includes: 2 Fluid Ounce (59mL) Bottle of Ferrofluid, Gloves, Pipette, Petri Dishes

SPACECARE Magnetic Sand Iron Filings Iron Powder Filings Magnetic Power for Magnet Education and School Projects, Storage (12 Ounces) with Shaker Lid, 1 Pack Iron Oxide Powder Shavings for Science