Excellerations Iron Filing Cases (Pack of 12), Kids Science Experiment, Science for Kids, STEM Toys for Boys and Girls (Item # Ironman)

Magnet manipulation at its finest! (lightweight iron filings are safety sealed inside sturdy plastic cases; use magnets to easily move and manipulate the filings; great for teaching magnetic poles or general experimentation; magnet wand not included; cases are 3-3/4L x 2-1/2W) – discount school supply item # IRONMAN.