✔ 最佳答案
《Science is small 100 sectionses 》the content include material, element, the chemistry variety, power and ability, light, voice, Ci and give or get an electric shock seven greatest topics, each topics and daily life are closely related.Take"material" literary piece as an example, you know a grain of tiny dust in have 1,=00,000,000 atoms?You know the ingredient of"gum body" in the hair spray, is a solid grease in fact grain does the son suspend to become in the water?And season good companion table salt essentially in the life, is in fact had in danger element"chlorine" and"sodium" by 2 kinds to combine and become of!The material of[with] various type in these lifes, all have clear introduction in the head the chapter"material".