US$ 24.99
sterile technique
anchoring magnet-strength comparison work across the horseshoe series
offering a spread of spring constants for simultaneous comparison in oscillation and Hooke's-Law experiments
and basic circuit behavior for hands-on physics instruction
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 sterile techniqueBuilt for igneous petrology teaching, this 7 piece Bowen's Reaction Series set traces the crystallization sequence from olivine through quartz.
US$ 24.99
US$ 61.55
US$ 65.95
US$ 59.35
US$ 58.25
US$ 810.84