This sealed acrylic observation box reveals magnetic fields the way only 3D presentations can! With iron filings suspended in a solution, students
Tolerance of two anhydrobiotic tardigrades Echiniscus testudo and Milnesium inceptum to hypomagnetic conditions [PeerJ]
Magnetic Field Box Kit
Magnetometer - Wikipedia
Magnetic Field Observation Tank [EM0602-05] : Aim Scientific - A leading provider of laboratory and chemical supplies to the Scientific, Clinical and Educational laboratories, Adelaide
Magnetic Field Observation Box MB-Y
Crisis in Particle Physics Forces a Rethink of What Is 'Natural
Frontiers AME: A Cross-Scale Constellation of CubeSats to Explore Magnetic Reconnection in the Solar–Terrestrial Relation
Galvanometer - Wikipedia
Mess free magnetic field study - no need to clean up iron filings. The clear cube is filled with iron filings suspended in a solution, which makes it
American Scientific Magnetic Field Cube