United Scientific® Magnetic Field Demonstrator – Acrylic Case with Iron Filings for Classroom Science Experiments & Physics Education Engino levers and linkages Designed for compatibility with hotplates

Designed for compatibility with hotplates and dry baths

Bold bi-directional graduations allow precise volume measurement and dispensing with calibration accuracy within ±2%

This high-density foam tube rack securely holds up to 15 x 50mL (29mm) centrifuge tubes

Available in large-volume 5 L and 10 L capacities

United Scientific® Magnetic Field Demonstrator – Acrylic Case with Iron Filings for Classroom Science Experiments & Physics Education Engino levers and linkages Designed for compatibility with hotplatesMake invisible forces visible with the United Scientific Magnetic Field Demonstrator. Designed for physics classrooms and science labs, this teaching tool provides a clear and engaging way to visualize magnetic field patterns. The demonstrator consists of a transparent acrylic case filled with mineral oil and suspended iron filings, which instantly align when placed over a magnet. Educators can use it directly on a table or project the field patterns