CMS Magnetics 2 oz Ferrofluid + Magnets for Fun! Packed with Gloves and Dropper
Product Details
- Product Dimensions: 4.4 x 3.5 x 2.3 inches ; 5.6 ounces
- Shipping Weight: 5.6 ounces
This set of science kit includes 2 oz educational ferrofluid, magnet and someaccessories, which can show the magnetic field via the magnetic liquid -ferrofluid. This set includes 2 ounces of ferrofluid, a petri dish and magnetset. A pair of gloves and a plastic dropper are also included in the set foryour convenience. The following is the list of the items included, One petri dish, in the dimensions of 100mm x 15mm or 50mm x 9.5mm 2 ounce bottle of ferrofluid Two disc ceramic magnets, Dia 1.5″ x 0.25″ A pair of rubber gloves A plastic dropper This item is great for teaching kids about magnetism and has a lot of fun! What is Ferrofluid? In short, it is a liquid that responds to magnets andmagnetic fields. The longer answer is ferrofluid is an extremely fine powder,coated with a soap-like material called a surfactant, suspended in a mineraloil liquid base. The resulting magnetic suspension is called a ferrofluid.When no magnetic field is present, ferrofluid behaves and flows like a normalliquid. However, when a magnet or magnetic field is introduced, the ferrofluidis attracted to the field. Spikes then form along the magnetic field lineswhen the magnetic surface force exceeds the stabilizing effects of fluidweight and surface tension. Note: The ferrofluid leaves permanent stains to fabric, pvc counter andfurniture. the ferrofluid will also be attracted to magnets when close to it.Please operate carefully to avoid spills.