Item Number :
(470029-732)
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Item Number :
(470343-404)
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Item Number :
(470157-270)
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Cast iron, zinc-plated support ring with boss-head clamp and thumbscrew. Distance from support to center of ring is 4-1/2inch.
Item Number :
(470176-068)
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Item Number :
(470137-614)
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Item Number :
(470128-776)
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DVD - Scientific Problem Solving
Item Number :
(89401-710)
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Item Number :
(470204-174)
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Item Number :
(470158-406)
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Diffraction Grating, protected by two glass plates, 60 mm x 45 mm 300lines/mm Viewing area measures approx 0. 45mm x 30mm
Item Number :
(470218-202)
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Minerals Visual Learning Guide
Item Number :
(470203-040)
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Item Number :
(470163-998)
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Speed of light Experiment,To determine the speed of light in air, 1MHz internal modulation frequency. Dual channel photo detector.
Item Number :
(470231-578)
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Introduction to Chemical Equations Kit, Includes: Cobalt Nitrate, Cupric Nitrate, Ferric Nitrate, Nickel Nitrate, Aluminum Nitrate, Sodium Hydroxide, Silver Nitrate, Graduated Pipettes, Zinc Metal pieces, to identify single and double replacement reaction
Item Number :
(470218-206)
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Fossils Visual Learning Guide
Item Number :
(6607100)
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Item Number :
(470165-158)
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KidWind simpleGEN, easy-to-build AC generator that allows students to explore the basics of electrical generator design, Recommended for College, High School, and Middle School Science, classroom pack