Description
Create the ferrofluid following the instructions and then watch the reaction as you move the magnets up and down the sides of the test tube, move them close to the tube and then far away and see the nanomagnets wave around as if being pulled by invisible strings.
Product dimensions: 14cm
Age: 8 years plus
Contents: instructions, magnets, ferromagnetic powder
WARNING: CHOKING HAZARD contains small parts. This product contains small magnets that if swallowed can stick together causing serious injuries. If swallowed seek medical assistance immediately. Do not use if you have a pace maker or heart defibrillator.
Note: Do not freeze, do not leave magnets near electrical equipment, do not leave magnets attached to ferrofluid for long periods of time.
