Magnetic Cylindrical Ferrofluid In A Bottle Wooden Puzzles which will not affect the

which will not affect the performance of product)

It is small enough for travel and you can carry it around

Many Fruits & Vegetables: It can peel potatoes

Buy it now and give your family a surprise

Magnetic Cylindrical Ferrofluid In A Bottle Wooden Puzzles which will not affect theFerrofluid 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