Description
Use this item for demonstrating the attraction and repulsion of electric charges. It consists of an insulated brass pillar and hook on a base. It is useful for interesting and engaging demonstrations.
• Comes with a Teacher’s Guide
• Supplied with 2 colored pith balls with strings attached
• Additional pith balls available in packs of 10 (Item #3134-02)
AmSci Exclusive
Teacher's Guide Included
