Water electrolysis kit. Self Contained water electrolysis kit with connecting wires and power supply. Water Electrolysis Kit Complete with Wires and Power Supply
List Price: $79.95
Our Price: $49.95
Savings: $30.00
Photogate Digital Timer, 4 Digit w/ 2 Photogates Photogate Digital Timer, 4 Digit w/ 2 Photogates
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Sale Price: $159.95
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Magnetic Lines of Force Demonstrator Magnetic Lines of Force Demonstrator
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Sale Price: $35.95
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Inertia Demonstrator Inertia Demonstrator
Our Price: $12.95