Bottle contains a small amount of ferrofluid, allowing students to manipulate the magnetic fluid cleanly using neodymium magnets. Comes with 2 neodymium magnets and 2 magnetic knobs. Bottle size, 2" W x 1" D x 3-1/2" H. < Ferrofluid only,50ml #758210NC SGD$115.00 > |
Ferrofluid Display Bottle
SKU: 758208NC
