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| Transformation of Energy | Jacob's Ladder Climbing Arc Apparatus Deluxe | Powerwheel Water Turbine Hydro Generator |
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Catalog #: 7005-17
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Catalog #: 1917-27
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Catalog #: 7006-8
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Our price: $415.00
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Our price: $184.50
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Our price: $164.50
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| Hoffman Electrolysis Apparatus with Hardware & Power Supply | Ring Thrower Lenz Law | Hoffman Electrolysis Apparatus Complete with Stand |
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Catalog #: 2017-20HP
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Catalog #: 1927-25
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Catalog #: 2017-20H
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Our price: $144.50
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Our price: $139.50
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Our price: $99.50
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| Ohm's Law Apparatus | Water Turbine Apparatus | Hoffman Electrolysis Apparatus Glass Part And Electrodes |
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Catalog #: 1905
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Catalog #: 7006-5
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Catalog #: 2017-20
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Our price: $78.50
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Our price: $59.50
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Our price: $54.50
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| Amperes Law Apparatus | Wheatstone / Meter Bridge | Windmill Demonstrator |
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Catalog #: 1456-1
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Catalog #: 1896-1
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Catalog #: 7003-1
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Our price: $49.50
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Our price: $49.50
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Our price: $49.50
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| The Wind Generator | Electrical Energy Conversion Demonstration | Motor Generator Unit |
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Catalog #: 7003-8
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Catalog #: 1977-1
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Catalog #: 1937
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Our price: $48.50
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Our price: $47.50
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Our price: $45.50
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