Eisco Labs Pith Balls, Spares/Replacements for Electroscope Experiment, Pack of 10

Pack of 10 spare Pith Balls for us in electroscope experiment (PH0894). Each pith ball ranges from 0.4″ – 0.6″ long and 0.4″ – 0.5″ diameter. Sizes of each specific ball may vary.

Features

• Pack of 10 Pith Balls spares/replacements
• For use in electroscope experiment
• Each pith ball ranges from 0.4″ – 0.6″ long and 0.4″ – 0.5″ diameter. Sizes of each specific ball may vary.