N99-B-2637-115
470110-256EA
65.15
USD
InStock
470110-256
Mag Chips
Educational Materials
Physics Educational Materials
Electricity/Magnetism Learning Activities
Easier to Use and Clean Up than Iron Filings.
- They are 2mm-long pieces of zinc-plated iron wire
- When exposed to a magnetic field, they align, exhibiting the field lines clearly. 50g container