Item Number :
(470219-434)
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Compound bar, Brass and Steel, Weight (lb): 41.0, Length (in):28.7, Width (in): 20.1, Height (in): 18.1, For demonstrating the differential expansion of two metals, Comprising a bar of Brass and Steel each 200 x 15 mm, riveted together
Item Number :
(470123-214)
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DVD 56 Min. - Joseph Stalin
Item Number :
(470165-104)
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KidWind Airfoil Balsa Blade Sheets, pre-shaped in an airfoil shape for College, High School, and Middle School Science, pk10
Item Number :
(470101-728)
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Item Number :
(470029-328)
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Item Number :
(470174-046)
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Item Number :
(470211-570)
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Item Number :
(470203-682)
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Item Number :
(470174-560)
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Item Number :
(470109-036)
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Item Number :
(470165-308)
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ANSI Sign - Caution Laser in Use Do not Stare Into Beam, Height 10 In, Width 7 In, Wording LASER IN USE. DO NOT STARE INTO BEAM, Color White
Item Number :
(470107-950)
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Item Number :
(470211-638)
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Item Number :
(470160-954)
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Item Number :
(470014-728)
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Item Number :
(470029-784)
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