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(470017-832)
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(470328-142)
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Equilateral Prism, Material: optical glass, Perfect for optical refraction experimentation, Will create a rainbow with any standard light source (led from a phone will work), Because of their educational use design, do not affect physical function, Size: 75mm lengthx25mm face size
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(470001-626)
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(470001-752)
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Item Number :
(470313-208)
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ISOPODS(Sowbugs), Often mistaken for beetles, these wingless crustaceans live their whole lives on land, feeding on decaying organic matter, Pk25
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(470176-852)
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Item Number :
(470019-336)
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Item Number :
(470332-166)
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Item Number :
(470000-498)
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Item Number :
(470332-618)
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(470000-492)
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(470331-640)
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Calcium Chloride Dihydrate, Lab Grade, Powder, CAS Number: 10035-04-8, Molecular Formula: CaCl2 2H2O, 100g