Ferrofluid Venom

£14.99
  • An amazing visual and interactive toy. Nano scale magnetic particles, Ferrofluid, are suspended in a transparent liquid and becomes highly magnetized in the presence of a magnetic field
  • Using the the included magnets to move the Ferrofluid around the bottle, you observe the unique behaviour of this special substance
  • An addictive and intriguing desktop accessory
  • Magnetized molten material
  • Nano scale magnetic particles
  • Includes 2 magnets