Oneday,Isawthebookonsuchafunnything:Ifundercertainconditions,plasticbottleswillbetheir"water",blowingbubbles.Ithinkthisisveryinterestingexperiment,theyintendtodotheirowntime,tofigureoutwhythebottlewill"drink"bubbleblowing. 　　Inaccordancewiththebookonthetipsofmybetterpreparethefollowingmaterials:afewoftheflexiblestraw,aplatter,aglassoftapwater,acupofhotwater,acupoficewater,adhesivetape,rubbercement,ink,alargeplasticbottle.Aftereverythingisready,Istarttodotheexperiment. 　　Thefirststep,Iusedrubbercementtosealthebottle,andtheninsertedintoastraw. 　　Thesecondstep,Iputadhesivetapewithanotherstrawstrawwiththefirstlinkingtheroot,sothatitcantapintothecup. 　　Thethirdstepistolookfortheexperimentalsituationwillbe,Iputtheinkbackintothewaterdyedblue. 　　Thefourthstep,Iputthebottleintoalargeplateandthenbendingstraw,insertcupwater. 　　Onlyfourmorethanthepre-preparationstep,thenextstepintheexperimentalsituationtoappear.First,Icarefullypouredwithhotwaterbottleintheplasticwall,didnotstartonemovement,soIcontinueto上浇waterbottlewhilewatchingtheglassmovement,andprettysoon,actuallybeginsfromthestrawinthebubble!Nextonthebottle,"drink"the.Ihavebeenpartoftherefrigeratoriceoutoftheicewater,poured瓶壁togo,seemstostartonefailed.Icontinuetobepatienttorepeattheactionjustasheeyesastraw.Hardworkpaysoff,ah,dropsfromastrawinatrueblueink,thebottle,"drink"again!Myexperimentasuccess! 　　Includedinthisexperimentisascientificreason热胀冷缩hasthecharacteristicsofobjects.Whenthehotirrigatedtotheoutsidewallofplasticbottles,thebottlethermalexpansionoftheair,wenttotheglass,whichincreasesstress,putacupofwaterpressuretogetoutbubblesonastraw;andwhentheicewateroutsidethewallofwaterintothebottle,thebottletheairwascooling,thepressureinsidethesmall,waterwillrunintothebottle. 　　Ialsoknowalotaboutlife热胀冷缩thesituation,reallyfunny,lovethestudentsusetheirbrains,letusexploretogether! 　　抄吧!

　　非常感谢