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Pith Ball, Threaded, 0.3 in Dia, Pack of 6

Item #: 565064
$7.49 $5.62
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In Stock - Typically Ships Within 2-3 Days
Genuine Threaded Pith Ball is perfect as replacements or for electrostatic demonstrations. Ultra light and ultra sensitive ball of 1/3 in dia is sold as 6 per pack.
  • Sold as a Pack of 6
  • Lightweight styrofoam pith balls help to show electrostatic attraction and repulsion
  • They are made from the dry, spongy material found inside the stem of some plants
  • Ideal for use in the study of static electricity
  • An ideal supply for use in any science curriculum or laboratory setting