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| Electrolysis Apparatus | Electromagnetic Kit | Fruit Potato Clock |
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Catalog #: 1554-20
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Catalog #: 1386-15
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Catalog #: 1529-15
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Our price: $18.50
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Our price: $19.50
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Our price: $18.50
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| Handheld Battery Tester Long | Handheld DC Hand Generator | Hoffman Electrolysis Apparatus Complete with Stand |
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Catalog #: 1617-2
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Catalog #: 1978-1
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Catalog #: 2017-20H
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Our price: $5.95
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Our price: $12.50
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Our price: $99.50
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| Hoffman Electrolysis Apparatus Glass Part And Electrodes | Hoffman Electrolysis Apparatus with Hardware & Power Supply | Jacob's Ladder Climbing Arc Apparatus Deluxe |
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Catalog #: 2017-20
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Catalog #: 2017-20HP
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Catalog #: 1917-27
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Our price: $54.50
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Our price: $144.50
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Our price: $184.50
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| Lamp Board 3 Lamps | Lenz's Law Demonstration | Mini Lamp Circuit Board 5 Lamps |
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Catalog #: 1952-5
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Catalog #: 1927-15
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Catalog #: 1952-6
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Our price: $10.50
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Our price: $10.75
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Our price: $14.50
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| Motor Demonstration | Motor Generator Unit | Motor Model Demonstration |
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Catalog #: 1943
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Catalog #: 1937
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Catalog #: 1940-20
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Our price: $24.50
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Our price: $45.50
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Our price: $8.90
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