US$ 150.00
offering a spread of spring constants for simultaneous comparison in oscillation and Hooke's-Law experiments
the shatter-resistant body splitting white light into spectral colors for safer per-desk dispersion work
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with a 0 to 20 second reaction window for sanitation and food-safety checks
Borosilicate glass rectangular convection tube at 380 by 300mm with a filling funnel
7-Piece Bowen's Reaction Series Mineral Specimen Set Type_Low Form offering a spread of springBuilt for igneous petrology teaching, this 7 piece Bowen's Reaction Series set traces the crystallization sequence from olivine through quartz.
US$ 150.00
US$ 347.50
US$ 109.90
US$ 175.00