This science video podcast describes the procedure for the investigation of the reaction between Mentos and Diet Coke.You will need to determine what aspect of the reaction you will investigate before you conduct your experiment. (eg will you compare diet coke to regular, diet coke to another diet cola, diet coke to another type of soft drink, smoothed (sandpapered)mentos to regular, effect of volume of cola or numbers of mentos to height of fountain, evidence for chemical or physical reaction etc). You reports will be published here.