『国内精品手机视频在线观看』介绍:PickingupwhereheleftoffinNOVA’spopularspecial,HuntingtheElements,DavidPoguesetsoutonaworldwidequesttofindthekeymoleculesandchemicalreactionsthathavepavedthewayforhumancivilization,life,andeventheuniverseasweknowit.Andalongtheway,heuncoversthesimpleprinciplesthatproducesuchadizzyingdiversityofmatterfromelementsontheperiodictable.Episodesinclude…ReactionsIndestructibleLife