Chemistry - Periodic Table - Halogens properties - Halogen Reactivity Trend

An interactive demonstration of halogen displacement reactions. Show 3 test tubes, each containing a solution of a halide salt: Potassium Chloride (KCl), Potassium Bromide (KBr), Potassium Iodide (KI). The child can add different halogens to each tube using dropdown selectors. When a MORE reactive h