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| Inclined Plane Deluxe with Halls Carriage | Inertia Apparatus | Inertia Apparatus |
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Catalog #: 608-2
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Catalog #: 639-1
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Catalog #: 639-5
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Our price: $49.50
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Our price: $9.80
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Our price: $11.25
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| Inertia Balance | Knife Edge Clamp | Loop The Loop Deluxe |
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Catalog #: 639-8
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Catalog #: 510
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Catalog #: 640-5
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Our price: $22.50
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Our price: $2.25
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Our price: $28.50
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| Loop The Loop Graduated | Loop The Loop Triple Track | Marble Launcher |
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Catalog #: 640-15
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Catalog #: 640-10
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Catalog #: 641-20
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Our price: $42.50
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Our price: $52.50
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Our price: $89.50
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| Maxwells Wheel Physics | Monkey and Hunter Set, Physics | New York Demonstration Lever Balance |
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Catalog #: 587-1
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Catalog #: KT641-35
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Catalog #: 510-20
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Our price: $19.95
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Our price: $168.50
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Our price: $27.50
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| Newton 'G' Ball | Newton's Cradle or Collision Balls Apparatus Large | Newton's Cradle or Collision Balls Apparatus Small |
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Catalog #: 585-15
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Catalog #: 584-2
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Catalog #: 584-1
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Our price: $36.50
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Our price: $17.50
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Our price: $14.50
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