Magnetic Cylindrical Ferrofluid In A Bottle Wooden Puzzles Buy it now and give

Buy it now and give your family a surprise

Length : 1

Brand Name: Mitoot

can hang heavy objects in a humid environment

which will not affect the performance of product)

Magnetic Cylindrical Ferrofluid In A Bottle Wooden Puzzles Buy it now and giveFerrofluid is the astonishing liquid that becomes highly magnetized in the presence of a magnetic field. Comprised of nano scale magnetic particles suspended in a transparent liquid, undisturbed ferrofluid forms into a smooth pool. But when a magnet is brought close, ferrofluid reacts in strange and fascinating ways. With Ferrofluid in a Bottle, you can safely and easily play with this spectacular substance. Using the included neodymium magnet(s), you