Rockets ! ! !

Using Pepsi Botttles , launch Rockets !!!


THree , TWo , One ..... Go !










Pump pump pump , dun over pump ! else it may explode !!! ha ha . H2O pumping air into H2O




my
our rocket ! nice ?





a refreshing back blast !!! of water plus air . . . .







thank you ! for all your participation . you make me feel happy , as a teacher.... 4E & F , no more rockets liao, becos new instructions , cannot launch in school due to safety reasons. JY, you may one day catch your dream rocket .... ha ha ...