8 yrs & up
Bring STEM learning to life! This simple test-tube experiment is absolutely magnetic!
Create ferrofluid using the included packet of magnetic powder and water. Experiment with moving the magnet along the sides of the test tube. Watch the reaction as you move the magnet up and down, then close and far away. The nanomagnets wave around as if being pulled by invisible strings!
Contents: Magnet, Test tube with lid, packet of magnetic powder
Note: Use under adult supervision. Do not leave magnets attached to ferrofluid for extended periods of time to avoid damage.
WARNING: CHOKING HAZARD Small parts. Not for children under 3 yrs.
WARNING: MAGNETS This product contains small magnets. Small magnets can stick together across intestines causing serious infections and death. Seek immediate medical attention if magnets are swallowed or inhaled. Do not leave magnets near electrical equipment or personal devices. Do not use if you have a pacemaker or heart defibrillator.