first4magnets? EFH1 Ferrofluid 20ml with 90mm Petri Dish & Pipette for Science, Education, Experiments, Students, and Teachers

EFH1 Ferrofluid 20ml for Science, Education, Experiments, Students, and Teachers

Iron Filings for Science, Education, Experiments, Students, and Teachers - 80g

2 Educational Alnico Bar Magnet for Science, Education, Experiments, Students, and Teachers - North & South Identified - 11mm x 6mm x 75mm