Rustark53Pcs Science Magnet Kit - Physics Electromagnet Experiment Set - Educational Lab Tools for School Students

Rustark 53Pcs Science Magnet Kit Physics Electromagnet Experiment Set Labs Science Magnet Set Physics Science Magnet Kit Education Science Experiment Tools for School Students Education

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

100gr (3.5 oz) Iron Fillings (Purity > 99%) - Magnetic Iron Powder for Science, Education and School Project