Wobbly Bar Floating Apparatus
Demonstrates the opposing forces of like magnetic poles. Consists of two cylindrical Alnico magnets on a sturdy plastic base with vertical supports. Like poles are positioned at the same ends of the base to create repulsion, causing one magnet to float above the other.

Base measures 4-1/2" x 3" and apparatus is 3" tall.
 
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26327
Wobbly Bar Floating Apparatus
 Status $26.95