Magnetic Needle

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$1.99
SKU:
SS2405
Availability:
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Product Overview

This simple demo is used to economically demonstrate magnetism. The large 5 1/2" needle is mounted on a plastic post.

Reviews

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  • 5
    Works great

    Posted by Gregory Froelich on Dec 15th 2018

    Needle is sensitive and moves freely on the stand. Exactly what I wanted.