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506
506

506 Electrostatic Kit

This economical set of materials is ideal for demonstrating static electricity. Each kit is supplied with three friction rods: one hard rubber, one hollow glass and one half ground glass; four pads: one fur, one flannel, one silk, and one wool; 3 balloons and 10 feet of string.

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Super A Scientific
Super A Scientific
Super A Scientific
Super A Scientific
Super A Scientific