Colorful Vanadium Multi-Step Reduction Reaction Chemistry Demonstration Glassware_Glass Beakers low-friction enough to minimize error

low-friction enough to minimize error in pulley

Briggs-Rauscher oscillating-reaction demo kit with 12% hydrogen peroxide

teacher's manual

sweat gland and sense organs of skin

Lightweight aluminum dissection tray provides a smooth wash-down surface for introductory specimen work in biology and life-science teaching labs

Colorful Vanadium Multi-Step Reduction Reaction Chemistry Demonstration Glassware_Glass Beakers low-friction enough to minimize errorUsed to display the four oxidation states of vanadium through stepwise color changes, this kit pairs 500mL of vanadium solution with 25g of zinc amalgam for a classic transition metal redox demo.