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COLLISION IN 2-D APPARATUS [PSSC] Available on backorder |
$ 39.00 |
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$ 39.00 |
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LIEBIG CONDENSER |
$ 20.00 |
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$ 20.00 |
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SCIENCE GIZMOS: Diffraction grating film (pair) |
$ 17.00 |
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$ 17.00 |
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SCIENCE GIZMOS: Rocket balloons (Pack of 18) Available on backorder |
$ 16.35 |
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$ 16.35 |
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CONE ON RAMP: Double cone (anti gravity illusion) |
$ 29.80 |
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$ 29.80 |
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STOPWATCH: Quality Available on backorder |
$ 13.90 |
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$ 13.90 |
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