Pay in 4 interest-free payments of $4.92 Learn more
Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
Stainless steel contacts
The big stars Size: 20cm
3 inches long x 3
An onboard fan creates vacuum between the car and the surface
Full light sensor
Magnetic Cylindrical Ferrofluid In A Bottle slicer Stainless steel contactsFerrofluid 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