As the name suggests, this bottle contains a ferrous fluid made of nanoparticles. Safely play with two neodynium magnets to make the black liquid dance in the bottle (filled with another translucent fluid) and see how the magnetic field affects it.
Ferrofluid in a Bottle
Availability:
Out of stock
Magnetically manipulate this amazing liquid!
$17.95
Out of stock
Based on 0 reviews
Only logged in customers who have purchased this product may leave a review.
There are no reviews yet.