Demonstrate the electrical conductivity of solutions.
3 V conductivity tester demonstrates the electrical properties of various liquids
Includes activity guide with step-by-step instructions
This 3 V conductivity tester demonstrates the electrical properties of various liquids. The item consists of a molded plastic lamp socket mounted on a base with two binding posts for connecting a wire cord. It comes complete with a bulb and glass tumbler. Includes activity guide.
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