Innovating Science - Acids, Bases, and The pH Scale Kit Subject_Geology and aluminum specimens

and aluminum specimens

sized for acceleration

5 kg hanger for a 10

correlates well to Next Generation Science Standards Evidence Statements

Ranvier-pattern hand microtome uses a screw-thread mechanism for precise specimen advancement during thin-section cutting and microscope slide preparation

Innovating Science - Acids, Bases, and The pH Scale Kit Subject_Geology and aluminum specimensKit for determining differences between acid and base properties, the role of hydrogen and hydroxide ions in acids and bases, and the relationship of pH scale to acid and base strength Activities for examining effects of acids and bases on several chemical pH indicators, identifying pH of common household materials, and determining composition of four unknown clear solutions Materials for 15 groups of students for hands on learning Teacher's manual