【導(dǎo)讀】Atheoryisanidea.who’sright.experiment實(shí)驗(yàn);試驗(yàn)。theory理論;學(xué)說。jar廣口瓶;罐子。fill裝滿。upside上部;上邊。prove證實(shí);證明。observe觀察;監(jiān)視。scientific科學(xué)的。method方法;辦法。1.Let’sdotheeandseewhat. happens.willhappen.3.Wecanpwho’sright.whatwillhappen.“watchcarefully”.’sDanny’stheory?’sBrian’stheory?Danny:Anexperiment?Whatisitabout?youguesswhat.Jenny:No,Idon’tthinkso.Danny:Why?Thecardboardcan’tkeepthewaterinthe. the.yourhome.